| 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 | $110.62 | 9.240% | $120.8413 | $120.84 | $120.85 | $120.80 |
| Purchase #2 | $178.83 | 9.389% | $195.6203 | $195.62 | $195.60 | $195.60 |
| Purchase #3 | $139.28 | 7.408% | $149.5979 | $149.60 | $149.60 | $149.60 |
| Purchase #4 | $74.90 | 4.386% | $78.1851 | $78.19 | $78.20 | $78.20 |
| Purchase #5 | $140.76 | 10.210% | $155.1316 | $155.13 | $155.15 | $155.10 |
| Purchase #6 | $41.29 | 13.336% | $46.7964 | $46.80 | $46.80 | $46.80 |
| Purchase #7 | $117.65 | 12.716% | $132.6104 | $132.61 | $132.60 | $132.60 |
| 7 purchase totals = | $803.33 | $878.7830 | $878.79 | $878.80 | $878.70 | |