| 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 | $131.99 | 12.201% | $148.0941 | $148.09 | $148.10 | $148.10 |
| Purchase #2 | $7.68 | 13.861% | $8.7445 | $8.74 | $8.75 | $8.70 |
| Purchase #3 | $50.53 | 12.213% | $56.7012 | $56.70 | $56.70 | $56.70 |
| Purchase #4 | $18.61 | 9.704% | $20.4159 | $20.42 | $20.40 | $20.40 |
| Purchase #5 | $37.65 | 11.828% | $42.1032 | $42.10 | $42.10 | $42.10 |
| Purchase #6 | $172.40 | 9.275% | $188.3901 | $188.39 | $188.40 | $188.40 |
| Purchase #7 | $184.75 | 13.397% | $209.501 | $209.50 | $209.50 | $209.50 |
| 7 purchase totals = | $603.61 | $673.9500 | $673.94 | $673.95 | $673.90 | |