| 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 | $112.46 | 3.869% | $116.8111 | $116.81 | $116.80 | $116.80 |
| Purchase #2 | $109.30 | 8.672% | $118.7785 | $118.78 | $118.80 | $118.80 |
| Purchase #3 | $59.56 | 7.523% | $64.0407 | $64.04 | $64.05 | $64.00 |
| Purchase #4 | $139.39 | 13.141% | $157.7072 | $157.71 | $157.70 | $157.70 |
| Purchase #5 | $106.65 | 3.691% | $110.5865 | $110.59 | $110.60 | $110.60 |
| Purchase #6 | $121.84 | 8.339% | $132.0002 | $132.00 | $132.00 | $132.00 |
| Purchase #7 | $163.77 | 9.139% | $178.7369 | $178.74 | $178.75 | $178.70 |
| 7 purchase totals = | $812.97 | $878.6611 | $878.67 | $878.70 | $878.60 | |