| 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 | $20.68 | 4.585% | $21.6282 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $129.64 | 4.661% | $135.6825 | $135.68 | $135.70 | $135.70 |
| Purchase #3 | $239.58 | 13.556% | $272.0575 | $272.06 | $272.05 | $272.10 |
| Purchase #4 | $155.80 | 13.402% | $176.6803 | $176.68 | $176.70 | $176.70 |
| Purchase #5 | $64.39 | 11.334% | $71.688 | $71.69 | $71.70 | $71.70 |
| Purchase #6 | $55.88 | 6.831% | $59.6972 | $59.70 | $59.70 | $59.70 |
| Purchase #7 | $27.91 | 8.294% | $30.2249 | $30.22 | $30.20 | $30.20 |
| 7 purchase totals = | $693.88 | $767.6586 | $767.66 | $767.70 | $767.70 | |