| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $181.70 | 4.502% | $189.8801 | $189.88 | $189.90 | $189.90 |
| Purchase #2 | $102.48 | 7.334% | $109.9959 | $110.00 | $110.00 | $110.00 |
| Purchase #3 | $241.76 | 13.483% | $274.3565 | $274.36 | $274.35 | $274.40 |
| Purchase #4 | $192.96 | 10.396% | $213.0201 | $213.02 | $213.00 | $213.00 |
| Purchase #5 | $229.28 | 11.522% | $255.6976 | $255.70 | $255.70 | $255.70 |
| Purchase #6 | $153.60 | 12.199% | $172.3377 | $172.34 | $172.35 | $172.30 |
| Purchase #7 | $140.63 | 4.143% | $146.4563 | $146.46 | $146.45 | $146.50 |
| 7 purchase totals = | $1,242.41 | $1,361.7442 | $1,361.76 | $1,361.75 | $1,361.80 | |