| 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 | $27.62 | 4.653% | $28.9052 | $28.91 | $28.90 | $28.90 |
| Purchase #2 | $165.95 | 5.742% | $175.4788 | $175.48 | $175.50 | $175.50 |
| Purchase #3 | $212.49 | 9.716% | $233.1355 | $233.14 | $233.15 | $233.10 |
| Purchase #4 | $173.98 | 3.388% | $179.8744 | $179.87 | $179.85 | $179.90 |
| Purchase #5 | $234.48 | 10.323% | $258.6854 | $258.69 | $258.70 | $258.70 |
| Purchase #6 | $88.97 | 8.741% | $96.7469 | $96.75 | $96.75 | $96.70 |
| Purchase #7 | $105.32 | 5.213% | $110.8103 | $110.81 | $110.80 | $110.80 |
| 7 purchase totals = | $1,008.81 | $1,083.6365 | $1,083.65 | $1,083.65 | $1,083.60 | |