| 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 | $220.45 | 9.807% | $242.0695 | $242.07 | $242.05 | $242.10 |
| Purchase #2 | $108.33 | 4.787% | $113.5158 | $113.52 | $113.50 | $113.50 |
| Purchase #3 | $109.50 | 10.532% | $121.0325 | $121.03 | $121.05 | $121.00 |
| Purchase #4 | $80.45 | 13.195% | $91.0654 | $91.07 | $91.05 | $91.10 |
| Purchase #5 | $59.25 | 3.572% | $61.3664 | $61.37 | $61.35 | $61.40 |
| Purchase #6 | $185.91 | 7.393% | $199.6543 | $199.65 | $199.65 | $199.70 |
| Purchase #7 | $47.82 | 8.566% | $51.9163 | $51.92 | $51.90 | $51.90 |
| 7 purchase totals = | $811.71 | $880.6202 | $880.63 | $880.55 | $880.70 | |