| 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 | $29.95 | 3.699% | $31.0579 | $31.06 | $31.05 | $31.10 |
| Purchase #2 | $106.95 | 8.286% | $115.8119 | $115.81 | $115.80 | $115.80 |
| Purchase #3 | $105.66 | 10.228% | $116.4669 | $116.47 | $116.45 | $116.50 |
| Purchase #4 | $106.49 | 12.103% | $119.3785 | $119.38 | $119.40 | $119.40 |
| Purchase #5 | $203.80 | 10.583% | $225.3682 | $225.37 | $225.35 | $225.40 |
| Purchase #6 | $160.29 | 6.747% | $171.1048 | $171.10 | $171.10 | $171.10 |
| Purchase #7 | $45.70 | 12.470% | $51.3988 | $51.40 | $51.40 | $51.40 |
| 7 purchase totals = | $758.84 | $830.5870 | $830.59 | $830.55 | $830.70 | |