| 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 | $92.60 | 5.739% | $97.9143 | $97.91 | $97.90 | $97.90 |
| Purchase #2 | $130.34 | 5.499% | $137.5074 | $137.51 | $137.50 | $137.50 |
| Purchase #3 | $210.94 | 7.124% | $225.9674 | $225.97 | $225.95 | $226.00 |
| Purchase #4 | $163.55 | 9.224% | $178.6359 | $178.64 | $178.65 | $178.60 |
| Purchase #5 | $210.78 | 4.686% | $220.6572 | $220.66 | $220.65 | $220.70 |
| Purchase #6 | $174.49 | 7.473% | $187.5296 | $187.53 | $187.55 | $187.50 |
| Purchase #7 | $112.95 | 3.501% | $116.9044 | $116.90 | $116.90 | $116.90 |
| 7 purchase totals = | $1,095.65 | $1,165.1162 | $1,165.12 | $1,165.10 | $1,165.10 | |