| 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 | $233.44 | 10.152% | $257.1388 | $257.14 | $257.15 | $257.10 |
| Purchase #2 | $15.97 | 11.501% | $17.8067 | $17.81 | $17.80 | $17.80 |
| Purchase #3 | $51.63 | 10.630% | $57.1183 | $57.12 | $57.10 | $57.10 |
| Purchase #4 | $12.72 | 9.570% | $13.9373 | $13.94 | $13.95 | $13.90 |
| Purchase #5 | $45.69 | 9.720% | $50.1311 | $50.13 | $50.15 | $50.10 |
| Purchase #6 | $173.81 | 8.842% | $189.1783 | $189.18 | $189.20 | $189.20 |
| Purchase #7 | $215.95 | 9.588% | $236.6553 | $236.66 | $236.65 | $236.70 |
| 7 purchase totals = | $749.21 | $821.9658 | $821.98 | $822.00 | $821.90 | |