| 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 | $169.85 | 3.204% | $175.292 | $175.29 | $175.30 | $175.30 |
| Purchase #2 | $54.58 | 10.385% | $60.2481 | $60.25 | $60.25 | $60.20 |
| Purchase #3 | $90.85 | 4.390% | $94.8383 | $94.84 | $94.85 | $94.80 |
| Purchase #4 | $113.31 | 6.772% | $120.9834 | $120.98 | $121.00 | $121.00 |
| Purchase #5 | $225.73 | 10.380% | $249.1608 | $249.16 | $249.15 | $249.20 |
| Purchase #6 | $154.42 | 10.393% | $170.4689 | $170.47 | $170.45 | $170.50 |
| Purchase #7 | $17.48 | 9.771% | $19.188 | $19.19 | $19.20 | $19.20 |
| 7 purchase totals = | $826.22 | $890.1795 | $890.18 | $890.20 | $890.20 | |