| 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 | $131.33 | 3.319% | $135.6888 | $135.69 | $135.70 | $135.70 |
| Purchase #2 | $137.30 | 8.405% | $148.8401 | $148.84 | $148.85 | $148.80 |
| Purchase #3 | $86.97 | 6.199% | $92.3613 | $92.36 | $92.35 | $92.40 |
| Purchase #4 | $25.27 | 10.232% | $27.8556 | $27.86 | $27.85 | $27.90 |
| Purchase #5 | $234.37 | 10.546% | $259.0867 | $259.09 | $259.10 | $259.10 |
| Purchase #6 | $78.46 | 11.726% | $87.6602 | $87.66 | $87.65 | $87.70 |
| Purchase #7 | $72.80 | 6.390% | $77.4519 | $77.45 | $77.45 | $77.50 |
| 7 purchase totals = | $766.50 | $828.9446 | $828.95 | $828.95 | $829.10 | |