| 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 | $97.45 | 3.445% | $100.8072 | $100.81 | $100.80 | $100.80 |
| Purchase #2 | $18.31 | 9.476% | $20.0451 | $20.05 | $20.05 | $20.00 |
| Purchase #3 | $22.25 | 13.862% | $25.3343 | $25.33 | $25.35 | $25.30 |
| Purchase #4 | $198.98 | 12.586% | $224.0236 | $224.02 | $224.00 | $224.00 |
| Purchase #5 | $162.28 | 5.762% | $171.6306 | $171.63 | $171.65 | $171.60 |
| Purchase #6 | $175.87 | 8.742% | $191.2446 | $191.24 | $191.25 | $191.20 |
| Purchase #7 | $89.78 | 8.627% | $97.5253 | $97.53 | $97.55 | $97.50 |
| 7 purchase totals = | $764.92 | $830.6107 | $830.61 | $830.65 | $830.40 | |