| 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 | $12.30 | 9.487% | $13.4669 | $13.47 | $13.45 | $13.50 |
| Purchase #2 | $37.57 | 4.364% | $39.2096 | $39.21 | $39.20 | $39.20 |
| Purchase #3 | $68.38 | 12.710% | $77.0711 | $77.07 | $77.05 | $77.10 |
| Purchase #4 | $221.30 | 3.303% | $228.6095 | $228.61 | $228.60 | $228.60 |
| Purchase #5 | $44.73 | 8.141% | $48.3715 | $48.37 | $48.35 | $48.40 |
| Purchase #6 | $202.75 | 12.144% | $227.372 | $227.37 | $227.35 | $227.40 |
| Purchase #7 | $244.85 | 7.785% | $263.9116 | $263.91 | $263.90 | $263.90 |
| 7 purchase totals = | $831.88 | $898.0122 | $898.01 | $897.90 | $898.10 | |