| 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 | $19.92 | 8.745% | $21.662 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $174.74 | 10.696% | $193.4302 | $193.43 | $193.45 | $193.40 |
| Purchase #3 | $26.51 | 6.817% | $28.3172 | $28.32 | $28.30 | $28.30 |
| Purchase #4 | $174.43 | 4.653% | $182.5462 | $182.55 | $182.55 | $182.50 |
| Purchase #5 | $109.55 | 11.121% | $121.7331 | $121.73 | $121.75 | $121.70 |
| Purchase #6 | $48.73 | 10.218% | $53.7092 | $53.71 | $53.70 | $53.70 |
| Purchase #7 | $74.52 | 9.394% | $81.5204 | $81.52 | $81.50 | $81.50 |
| 7 purchase totals = | $628.40 | $682.9183 | $682.92 | $682.90 | $682.80 | |