| 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 | $18.80 | 13.481% | $21.3344 | $21.33 | $21.35 | $21.30 |
| Purchase #2 | $17.98 | 12.251% | $20.1827 | $20.18 | $20.20 | $20.20 |
| Purchase #3 | $104.31 | 3.787% | $108.2602 | $108.26 | $108.25 | $108.30 |
| Purchase #4 | $34.77 | 6.628% | $37.0746 | $37.07 | $37.05 | $37.10 |
| Purchase #5 | $12.40 | 9.481% | $13.5756 | $13.58 | $13.60 | $13.60 |
| Purchase #6 | $128.48 | 9.483% | $140.6638 | $140.66 | $140.65 | $140.70 |
| Purchase #7 | $200.97 | 4.624% | $210.2629 | $210.26 | $210.25 | $210.30 |
| 7 purchase totals = | $517.71 | $551.3542 | $551.34 | $551.35 | $551.50 | |