| 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 | $229.74 | 13.140% | $259.9278 | $259.93 | $259.95 | $259.90 |
| Purchase #2 | $227.49 | 4.348% | $237.3813 | $237.38 | $237.40 | $237.40 |
| Purchase #3 | $235.61 | 10.242% | $259.7412 | $259.74 | $259.75 | $259.70 |
| Purchase #4 | $210.76 | 8.409% | $228.4828 | $228.48 | $228.50 | $228.50 |
| Purchase #5 | $148.98 | 4.185% | $155.2148 | $155.21 | $155.20 | $155.20 |
| Purchase #6 | $20.46 | 5.783% | $21.6432 | $21.64 | $21.65 | $21.60 |
| Purchase #7 | $148.81 | 6.275% | $158.1478 | $158.15 | $158.15 | $158.10 |
| 7 purchase totals = | $1,221.85 | $1,320.5389 | $1,320.53 | $1,320.60 | $1,320.40 | |