| 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 | $173.70 | 11.213% | $193.177 | $193.18 | $193.20 | $193.20 |
| Purchase #2 | $142.47 | 5.501% | $150.3073 | $150.31 | $150.30 | $150.30 |
| Purchase #3 | $44.61 | 3.496% | $46.1696 | $46.17 | $46.15 | $46.20 |
| Purchase #4 | $170.29 | 12.657% | $191.8436 | $191.84 | $191.85 | $191.80 |
| Purchase #5 | $87.94 | 4.545% | $91.9369 | $91.94 | $91.95 | $91.90 |
| Purchase #6 | $211.93 | 8.494% | $229.9313 | $229.93 | $229.95 | $229.90 |
| Purchase #7 | $165.80 | 13.468% | $188.1299 | $188.13 | $188.15 | $188.10 |
| 7 purchase totals = | $996.74 | $1,091.4956 | $1,091.50 | $1,091.55 | $1,091.40 | |