| 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 | $20.26 | 12.454% | $22.7832 | $22.78 | $22.80 | $22.80 |
| Purchase #2 | $17.63 | 7.435% | $18.9408 | $18.94 | $18.95 | $18.90 |
| Purchase #3 | $113.30 | 13.745% | $128.8731 | $128.87 | $128.85 | $128.90 |
| Purchase #4 | $154.48 | 10.623% | $170.8904 | $170.89 | $170.90 | $170.90 |
| Purchase #5 | $58.30 | 3.207% | $60.1697 | $60.17 | $60.15 | $60.20 |
| Purchase #6 | $131.36 | 4.569% | $137.3618 | $137.36 | $137.35 | $137.40 |
| Purchase #7 | $139.97 | 7.867% | $150.9814 | $150.98 | $151.00 | $151.00 |
| 7 purchase totals = | $635.30 | $690.0004 | $689.99 | $690.00 | $690.10 | |