| 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 | $26.86 | 7.859% | $28.9709 | $28.97 | $28.95 | $29.00 |
| Purchase #2 | $108.28 | 7.348% | $116.2364 | $116.24 | $116.25 | $116.20 |
| Purchase #3 | $10.66 | 11.113% | $11.8446 | $11.84 | $11.85 | $11.80 |
| Purchase #4 | $21.71 | 5.148% | $22.8276 | $22.83 | $22.85 | $22.80 |
| Purchase #5 | $102.63 | 3.706% | $106.4335 | $106.43 | $106.45 | $106.40 |
| Purchase #6 | $22.39 | 12.388% | $25.1637 | $25.16 | $25.15 | $25.20 |
| Purchase #7 | $21.87 | 6.454% | $23.2815 | $23.28 | $23.30 | $23.30 |
| 7 purchase totals = | $314.40 | $334.7582 | $334.75 | $334.80 | $334.70 | |