| 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 | $121.62 | 6.326% | $129.3137 | $129.31 | $129.30 | $129.30 |
| Purchase #2 | $76.72 | 9.667% | $84.1365 | $84.14 | $84.15 | $84.10 |
| Purchase #3 | $130.25 | 13.803% | $148.2284 | $148.23 | $148.25 | $148.20 |
| Purchase #4 | $138.94 | 5.104% | $146.0315 | $146.03 | $146.05 | $146.00 |
| Purchase #5 | $40.64 | 3.582% | $42.0957 | $42.10 | $42.10 | $42.10 |
| Purchase #6 | $185.47 | 6.599% | $197.7092 | $197.71 | $197.70 | $197.70 |
| Purchase #7 | $146.45 | 3.201% | $151.1379 | $151.14 | $151.15 | $151.10 |
| 7 purchase totals = | $840.09 | $898.6529 | $898.66 | $898.70 | $898.50 | |