| 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 | $40.80 | 5.126% | $42.8914 | $42.89 | $42.90 | $42.90 |
| Purchase #2 | $71.77 | 12.411% | $80.6774 | $80.68 | $80.70 | $80.70 |
| Purchase #3 | $118.33 | 8.170% | $127.9976 | $128.00 | $128.00 | $128.00 |
| Purchase #4 | $220.87 | 11.742% | $246.8046 | $246.80 | $246.80 | $246.80 |
| Purchase #5 | $84.64 | 8.418% | $91.765 | $91.77 | $91.75 | $91.80 |
| Purchase #6 | $175.31 | 8.500% | $190.2114 | $190.21 | $190.20 | $190.20 |
| Purchase #7 | $134.46 | 10.714% | $148.866 | $148.87 | $148.85 | $148.90 |
| 7 purchase totals = | $846.18 | $929.2134 | $929.22 | $929.20 | $929.30 | |