| 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 | $35.91 | 5.470% | $37.8743 | $37.87 | $37.85 | $37.90 |
| Purchase #2 | $122.89 | 13.750% | $139.7874 | $139.79 | $139.80 | $139.80 |
| Purchase #3 | $79.36 | 10.708% | $87.8579 | $87.86 | $87.85 | $87.90 |
| Purchase #4 | $12.50 | 9.821% | $13.7276 | $13.73 | $13.75 | $13.70 |
| Purchase #5 | $215.44 | 13.374% | $244.2529 | $244.25 | $244.25 | $244.30 |
| Purchase #6 | $101.91 | 11.213% | $113.3372 | $113.34 | $113.35 | $113.30 |
| Purchase #7 | $48.59 | 4.815% | $50.9296 | $50.93 | $50.95 | $50.90 |
| 7 purchase totals = | $616.60 | $687.7669 | $687.77 | $687.80 | $687.80 | |