| 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 | $84.51 | 6.655% | $90.1341 | $90.13 | $90.15 | $90.10 |
| Purchase #2 | $248.71 | 3.102% | $256.425 | $256.43 | $256.45 | $256.40 |
| Purchase #3 | $138.75 | 7.365% | $148.9689 | $148.97 | $148.95 | $149.00 |
| Purchase #4 | $25.98 | 11.736% | $29.029 | $29.03 | $29.05 | $29.00 |
| Purchase #5 | $102.57 | 5.470% | $108.1806 | $108.18 | $108.20 | $108.20 |
| Purchase #6 | $141.44 | 10.255% | $155.9447 | $155.94 | $155.95 | $155.90 |
| Purchase #7 | $201.49 | 10.793% | $223.2368 | $223.24 | $223.25 | $223.20 |
| 7 purchase totals = | $943.45 | $1,011.9191 | $1,011.92 | $1,012.00 | $1,011.80 | |