| 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 | $107.86 | 4.639% | $112.8636 | $112.86 | $112.85 | $112.90 |
| Purchase #2 | $192.76 | 10.224% | $212.4678 | $212.47 | $212.45 | $212.50 |
| Purchase #3 | $62.34 | 5.450% | $65.7375 | $65.74 | $65.75 | $65.70 |
| Purchase #4 | $73.99 | 6.539% | $78.8282 | $78.83 | $78.85 | $78.80 |
| Purchase #5 | $29.88 | 10.227% | $32.9358 | $32.94 | $32.95 | $32.90 |
| Purchase #6 | $239.77 | 7.361% | $257.4195 | $257.42 | $257.40 | $257.40 |
| Purchase #7 | $159.43 | 12.711% | $179.6951 | $179.70 | $179.70 | $179.70 |
| 7 purchase totals = | $866.03 | $939.9475 | $939.96 | $939.95 | $939.90 | |