| 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 | $40.57 | 4.317% | $42.3214 | $42.32 | $42.30 | $42.30 |
| Purchase #2 | $78.85 | 3.717% | $81.7809 | $81.78 | $81.80 | $81.80 |
| Purchase #3 | $114.61 | 9.261% | $125.224 | $125.22 | $125.20 | $125.20 |
| Purchase #4 | $107.75 | 10.140% | $118.6759 | $118.68 | $118.70 | $118.70 |
| Purchase #5 | $94.73 | 12.119% | $106.2103 | $106.21 | $106.20 | $106.20 |
| Purchase #6 | $103.97 | 12.706% | $117.1804 | $117.18 | $117.20 | $117.20 |
| Purchase #7 | $228.39 | 4.488% | $238.6401 | $238.64 | $238.65 | $238.60 |
| 7 purchase totals = | $768.87 | $830.0330 | $830.03 | $830.05 | $830.00 | |