| 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 | $122.34 | 4.841% | $128.2625 | $128.26 | $128.25 | $128.30 |
| Purchase #2 | $46.51 | 8.557% | $50.4899 | $50.49 | $50.50 | $50.50 |
| Purchase #3 | $14.64 | 6.286% | $15.5603 | $15.56 | $15.55 | $15.60 |
| Purchase #4 | $185.35 | 10.817% | $205.3993 | $205.40 | $205.40 | $205.40 |
| Purchase #5 | $49.71 | 12.536% | $55.9416 | $55.94 | $55.95 | $55.90 |
| Purchase #6 | $224.47 | 4.309% | $234.1424 | $234.14 | $234.15 | $234.10 |
| Purchase #7 | $119.42 | 10.434% | $131.8803 | $131.88 | $131.90 | $131.90 |
| 7 purchase totals = | $762.44 | $821.6763 | $821.67 | $821.70 | $821.70 | |