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 | $18.65 | 13.382% | $21.1457 | $21.15 | $21.15 | $21.10 |
Purchase #2 | $107.59 | 4.771% | $112.7231 | $112.72 | $112.70 | $112.70 |
Purchase #3 | $57.84 | 4.366% | $60.3653 | $60.37 | $60.35 | $60.40 |
Purchase #4 | $22.41 | 4.383% | $23.3922 | $23.39 | $23.40 | $23.40 |
Purchase #5 | $17.74 | 8.283% | $19.2094 | $19.21 | $19.20 | $19.20 |
Purchase #6 | $135.68 | 11.137% | $150.7907 | $150.79 | $150.80 | $150.80 |
Purchase #7 | $19.28 | 12.542% | $21.6981 | $21.70 | $21.70 | $21.70 |
7 purchase totals = | $379.19 | $409.3245 | $409.33 | $409.30 | $409.30 |