| 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 | $105.44 | 4.758% | $110.4568 | $110.46 | $110.45 | $110.50 |
| Purchase #2 | $123.74 | 4.826% | $129.7117 | $129.71 | $129.70 | $129.70 |
| Purchase #3 | $199.68 | 11.496% | $222.6352 | $222.64 | $222.65 | $222.60 |
| Purchase #4 | $165.58 | 5.753% | $175.1058 | $175.11 | $175.10 | $175.10 |
| Purchase #5 | $24.93 | 12.167% | $27.9632 | $27.96 | $27.95 | $28.00 |
| Purchase #6 | $109.27 | 13.603% | $124.134 | $124.13 | $124.15 | $124.10 |
| Purchase #7 | $179.39 | 3.871% | $186.3342 | $186.33 | $186.35 | $186.30 |
| 7 purchase totals = | $908.03 | $976.3409 | $976.34 | $976.35 | $976.30 | |