| 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 | $145.81 | 8.621% | $158.3803 | $158.38 | $158.40 | $158.40 |
| Purchase #2 | $191.76 | 7.660% | $206.4488 | $206.45 | $206.45 | $206.40 |
| Purchase #3 | $131.91 | 13.778% | $150.0846 | $150.08 | $150.10 | $150.10 |
| Purchase #4 | $231.59 | 7.705% | $249.434 | $249.43 | $249.45 | $249.40 |
| Purchase #5 | $38.53 | 6.176% | $40.9096 | $40.91 | $40.90 | $40.90 |
| Purchase #6 | $22.91 | 5.463% | $24.1616 | $24.16 | $24.15 | $24.20 |
| Purchase #7 | $105.58 | 4.186% | $109.9996 | $110.00 | $110.00 | $110.00 |
| 7 purchase totals = | $868.09 | $939.4185 | $939.41 | $939.45 | $939.40 | |