| 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 | $75.79 | 5.730% | $80.1328 | $80.13 | $80.15 | $80.10 |
| Purchase #2 | $187.88 | 12.267% | $210.9272 | $210.93 | $210.95 | $210.90 |
| Purchase #3 | $128.62 | 9.407% | $140.7193 | $140.72 | $140.70 | $140.70 |
| Purchase #4 | $111.50 | 4.734% | $116.7784 | $116.78 | $116.80 | $116.80 |
| Purchase #5 | $180.94 | 9.254% | $197.6842 | $197.68 | $197.70 | $197.70 |
| Purchase #6 | $160.96 | 9.831% | $176.784 | $176.78 | $176.80 | $176.80 |
| Purchase #7 | $132.52 | 13.184% | $149.9914 | $149.99 | $150.00 | $150.00 |
| 7 purchase totals = | $978.21 | $1,073.0173 | $1,073.01 | $1,073.10 | $1,073.00 | |