| 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 | $157.42 | 9.693% | $172.6787 | $172.68 | $172.70 | $172.70 |
| Purchase #2 | $101.71 | 7.466% | $109.3037 | $109.30 | $109.30 | $109.30 |
| Purchase #3 | $46.41 | 13.630% | $52.7357 | $52.74 | $52.75 | $52.70 |
| Purchase #4 | $233.96 | 4.472% | $244.4227 | $244.42 | $244.40 | $244.40 |
| Purchase #5 | $112.91 | 10.799% | $125.1032 | $125.10 | $125.10 | $125.10 |
| Purchase #6 | $127.37 | 12.348% | $143.0976 | $143.10 | $143.10 | $143.10 |
| Purchase #7 | $55.71 | 11.476% | $62.1033 | $62.10 | $62.10 | $62.10 |
| 7 purchase totals = | $835.49 | $909.4449 | $909.44 | $909.45 | $909.40 | |