| 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 | $122.44 | 7.290% | $131.3659 | $131.37 | $131.35 | $131.40 |
| Purchase #2 | $44.86 | 8.639% | $48.7355 | $48.74 | $48.75 | $48.70 |
| Purchase #3 | $229.67 | 4.553% | $240.1269 | $240.13 | $240.15 | $240.10 |
| Purchase #4 | $33.30 | 5.468% | $35.1208 | $35.12 | $35.10 | $35.10 |
| Purchase #5 | $76.42 | 10.197% | $84.2125 | $84.21 | $84.20 | $84.20 |
| Purchase #6 | $38.31 | 7.655% | $41.2426 | $41.24 | $41.25 | $41.20 |
| Purchase #7 | $90.88 | 9.457% | $99.4745 | $99.47 | $99.45 | $99.50 |
| 7 purchase totals = | $635.88 | $680.2787 | $680.28 | $680.25 | $680.20 | |