| 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 | $18.34 | 9.146% | $20.0174 | $20.02 | $20.00 | $20.00 |
| Purchase #2 | $212.91 | 3.644% | $220.6684 | $220.67 | $220.65 | $220.70 |
| Purchase #3 | $101.45 | 8.418% | $109.9901 | $109.99 | $110.00 | $110.00 |
| Purchase #4 | $29.28 | 9.537% | $32.0724 | $32.07 | $32.05 | $32.10 |
| Purchase #5 | $21.57 | 13.410% | $24.4625 | $24.46 | $24.45 | $24.50 |
| Purchase #6 | $129.30 | 5.304% | $136.1581 | $136.16 | $136.15 | $136.20 |
| Purchase #7 | $149.31 | 5.285% | $157.201 | $157.20 | $157.20 | $157.20 |
| 7 purchase totals = | $662.16 | $700.5699 | $700.57 | $700.50 | $700.70 | |