| 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 | $84.94 | 7.351% | $91.1839 | $91.18 | $91.20 | $91.20 |
| Purchase #2 | $237.65 | 7.361% | $255.1434 | $255.14 | $255.15 | $255.10 |
| Purchase #3 | $143.41 | 6.504% | $152.7374 | $152.74 | $152.75 | $152.70 |
| Purchase #4 | $56.85 | 13.198% | $64.3531 | $64.35 | $64.35 | $64.40 |
| Purchase #5 | $12.91 | 5.871% | $13.6679 | $13.67 | $13.65 | $13.70 |
| Purchase #6 | $172.67 | 4.458% | $180.3676 | $180.37 | $180.35 | $180.40 |
| Purchase #7 | $73.77 | 12.126% | $82.7154 | $82.72 | $82.70 | $82.70 |
| 7 purchase totals = | $782.20 | $840.1687 | $840.17 | $840.15 | $840.20 | |