| 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 | $18.73 | 6.731% | $19.9907 | $19.99 | $20.00 | $20.00 |
| Purchase #2 | $10.27 | 13.335% | $11.6395 | $11.64 | $11.65 | $11.60 |
| Purchase #3 | $116.25 | 7.505% | $124.9746 | $124.97 | $124.95 | $125.00 |
| Purchase #4 | $23.32 | 5.369% | $24.5721 | $24.57 | $24.55 | $24.60 |
| Purchase #5 | $142.88 | 12.398% | $160.5943 | $160.59 | $160.60 | $160.60 |
| Purchase #6 | $53.42 | 11.732% | $59.6872 | $59.69 | $59.70 | $59.70 |
| Purchase #7 | $162.50 | 7.191% | $174.1854 | $174.19 | $174.20 | $174.20 |
| 7 purchase totals = | $527.37 | $575.6438 | $575.64 | $575.65 | $575.70 | |