| 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 | $28.57 | 4.567% | $29.8748 | $29.87 | $29.85 | $29.90 |
| Purchase #2 | $160.89 | 10.499% | $177.7818 | $177.78 | $177.80 | $177.80 |
| Purchase #3 | $194.33 | 8.120% | $210.1096 | $210.11 | $210.10 | $210.10 |
| Purchase #4 | $66.37 | 8.170% | $71.7924 | $71.79 | $71.80 | $71.80 |
| Purchase #5 | $167.37 | 13.412% | $189.8177 | $189.82 | $189.80 | $189.80 |
| Purchase #6 | $220.36 | 6.861% | $235.4789 | $235.48 | $235.50 | $235.50 |
| Purchase #7 | $58.32 | 6.203% | $61.9376 | $61.94 | $61.95 | $61.90 |
| 7 purchase totals = | $896.21 | $976.7928 | $976.79 | $976.80 | $976.80 | |