| 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 | $220.65 | 7.459% | $237.1083 | $237.11 | $237.10 | $237.10 |
| Purchase #2 | $7.86 | 6.466% | $8.3682 | $8.37 | $8.35 | $8.40 |
| Purchase #3 | $165.91 | 7.518% | $178.3831 | $178.38 | $178.40 | $178.40 |
| Purchase #4 | $143.78 | 6.677% | $153.3802 | $153.38 | $153.40 | $153.40 |
| Purchase #5 | $86.37 | 13.272% | $97.833 | $97.83 | $97.85 | $97.80 |
| Purchase #6 | $24.57 | 5.304% | $25.8732 | $25.87 | $25.85 | $25.90 |
| Purchase #7 | $165.60 | 11.638% | $184.8725 | $184.87 | $184.85 | $184.90 |
| 7 purchase totals = | $814.74 | $885.8185 | $885.81 | $885.80 | $885.90 | |