| 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 | $20.39 | 12.409% | $22.9202 | $22.92 | $22.90 | $22.90 |
| Purchase #2 | $170.62 | 7.347% | $183.1555 | $183.16 | $183.15 | $183.20 |
| Purchase #3 | $55.62 | 9.392% | $60.8438 | $60.84 | $60.85 | $60.80 |
| Purchase #4 | $54.45 | 13.641% | $61.8775 | $61.88 | $61.90 | $61.90 |
| Purchase #5 | $75.42 | 12.501% | $84.8483 | $84.85 | $84.85 | $84.80 |
| Purchase #6 | $45.57 | 11.663% | $50.8848 | $50.88 | $50.90 | $50.90 |
| Purchase #7 | $195.42 | 10.849% | $216.6211 | $216.62 | $216.60 | $216.60 |
| 7 purchase totals = | $617.49 | $681.1512 | $681.15 | $681.15 | $681.10 | |