| 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 | $42.91 | 6.759% | $45.8103 | $45.81 | $45.80 | $45.80 |
| Purchase #2 | $199.33 | 7.319% | $213.919 | $213.92 | $213.90 | $213.90 |
| Purchase #3 | $128.66 | 10.711% | $142.4408 | $142.44 | $142.45 | $142.40 |
| Purchase #4 | $120.33 | 9.546% | $131.8167 | $131.82 | $131.80 | $131.80 |
| Purchase #5 | $9.78 | 6.434% | $10.4092 | $10.41 | $10.40 | $10.40 |
| Purchase #6 | $221.49 | 11.406% | $246.7531 | $246.75 | $246.75 | $246.80 |
| Purchase #7 | $76.61 | 13.782% | $87.1684 | $87.17 | $87.15 | $87.20 |
| 7 purchase totals = | $799.11 | $878.3175 | $878.32 | $878.25 | $878.30 | |