| 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 | $19.63 | 7.266% | $21.0563 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $87.65 | 11.493% | $97.7236 | $97.72 | $97.70 | $97.70 |
| Purchase #3 | $44.39 | 3.651% | $46.0107 | $46.01 | $46.00 | $46.00 |
| Purchase #4 | $83.29 | 13.358% | $94.4159 | $94.42 | $94.40 | $94.40 |
| Purchase #5 | $163.49 | 4.677% | $171.1364 | $171.14 | $171.15 | $171.10 |
| Purchase #6 | $59.46 | 12.285% | $66.7647 | $66.76 | $66.75 | $66.80 |
| Purchase #7 | $179.84 | 5.433% | $189.6107 | $189.61 | $189.60 | $189.60 |
| 7 purchase totals = | $637.75 | $686.7183 | $686.72 | $686.65 | $686.70 | |