| 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 | $138.56 | 3.137% | $142.9066 | $142.91 | $142.90 | $142.90 |
| Purchase #2 | $117.31 | 3.765% | $121.7267 | $121.73 | $121.75 | $121.70 |
| Purchase #3 | $48.63 | 9.241% | $53.1239 | $53.12 | $53.10 | $53.10 |
| Purchase #4 | $19.91 | 9.392% | $21.7799 | $21.78 | $21.80 | $21.80 |
| Purchase #5 | $124.88 | 5.844% | $132.178 | $132.18 | $132.20 | $132.20 |
| Purchase #6 | $31.52 | 11.284% | $35.0767 | $35.08 | $35.10 | $35.10 |
| Purchase #7 | $110.96 | 11.551% | $123.777 | $123.78 | $123.80 | $123.80 |
| 7 purchase totals = | $591.77 | $630.5688 | $630.58 | $630.65 | $630.60 | |