| 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 | $89.39 | 10.755% | $99.0039 | $99.00 | $99.00 | $99.00 |
| Purchase #2 | $36.66 | 7.672% | $39.4726 | $39.47 | $39.45 | $39.50 |
| Purchase #3 | $131.31 | 9.517% | $143.8068 | $143.81 | $143.80 | $143.80 |
| Purchase #4 | $32.36 | 8.321% | $35.0527 | $35.05 | $35.05 | $35.10 |
| Purchase #5 | $24.84 | 10.551% | $27.4609 | $27.46 | $27.45 | $27.50 |
| Purchase #6 | $146.54 | 5.244% | $154.2246 | $154.22 | $154.20 | $154.20 |
| Purchase #7 | $16.85 | 5.827% | $17.8318 | $17.83 | $17.85 | $17.80 |
| 7 purchase totals = | $477.95 | $516.8533 | $516.84 | $516.80 | $516.90 | |