| 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 | $115.94 | 10.475% | $128.0847 | $128.08 | $128.10 | $128.10 |
| Purchase #2 | $209.65 | 7.182% | $224.7071 | $224.71 | $224.70 | $224.70 |
| Purchase #3 | $150.34 | 5.139% | $158.066 | $158.07 | $158.05 | $158.10 |
| Purchase #4 | $137.66 | 5.510% | $145.2451 | $145.25 | $145.25 | $145.20 |
| Purchase #5 | $17.88 | 11.585% | $19.9514 | $19.95 | $19.95 | $20.00 |
| Purchase #6 | $182.90 | 12.251% | $205.3071 | $205.31 | $205.30 | $205.30 |
| Purchase #7 | $204.47 | 13.220% | $231.5009 | $231.50 | $231.50 | $231.50 |
| 7 purchase totals = | $1,018.84 | $1,112.8623 | $1,112.87 | $1,112.85 | $1,112.90 | |