| 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 | $16.88 | 11.421% | $18.8079 | $18.81 | $18.80 | $18.80 |
| Purchase #2 | $85.77 | 6.683% | $91.502 | $91.50 | $91.50 | $91.50 |
| Purchase #3 | $185.73 | 10.248% | $204.7636 | $204.76 | $204.75 | $204.80 |
| Purchase #4 | $133.52 | 9.867% | $146.6944 | $146.69 | $146.70 | $146.70 |
| Purchase #5 | $115.47 | 8.545% | $125.3369 | $125.34 | $125.35 | $125.30 |
| Purchase #6 | $140.69 | 9.163% | $153.5814 | $153.58 | $153.60 | $153.60 |
| Purchase #7 | $123.79 | 4.203% | $128.9929 | $128.99 | $129.00 | $129.00 |
| 7 purchase totals = | $801.85 | $869.6791 | $869.67 | $869.70 | $869.70 | |