| 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 | $5.50 | 7.642% | $5.9203 | $5.92 | $5.90 | $5.90 |
| Purchase #2 | $53.47 | 9.731% | $58.6732 | $58.67 | $58.65 | $58.70 |
| Purchase #3 | $206.93 | 6.467% | $220.3122 | $220.31 | $220.30 | $220.30 |
| Purchase #4 | $65.43 | 11.159% | $72.7313 | $72.73 | $72.75 | $72.70 |
| Purchase #5 | $98.48 | 10.212% | $108.5368 | $108.54 | $108.55 | $108.50 |
| Purchase #6 | $95.81 | 5.248% | $100.8381 | $100.84 | $100.85 | $100.80 |
| Purchase #7 | $226.50 | 11.179% | $251.8204 | $251.82 | $251.80 | $251.80 |
| 7 purchase totals = | $752.12 | $818.8323 | $818.83 | $818.80 | $818.70 | |