| 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 | $76.76 | 3.140% | $79.1703 | $79.17 | $79.15 | $79.20 |
| Purchase #2 | $215.85 | 3.180% | $222.714 | $222.71 | $222.70 | $222.70 |
| Purchase #3 | $178.81 | 13.647% | $203.2122 | $203.21 | $203.20 | $203.20 |
| Purchase #4 | $134.66 | 12.318% | $151.2474 | $151.25 | $151.25 | $151.20 |
| Purchase #5 | $38.40 | 4.431% | $40.1015 | $40.10 | $40.10 | $40.10 |
| Purchase #6 | $206.55 | 5.860% | $218.6538 | $218.65 | $218.65 | $218.70 |
| Purchase #7 | $12.90 | 7.422% | $13.8574 | $13.86 | $13.85 | $13.90 |
| 7 purchase totals = | $863.93 | $928.9566 | $928.95 | $928.90 | $929.00 | |