| 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 | $101.57 | 6.488% | $108.1599 | $108.16 | $108.15 | $108.20 |
| Purchase #2 | $213.73 | 3.161% | $220.486 | $220.49 | $220.50 | $220.50 |
| Purchase #3 | $18.88 | 4.458% | $19.7217 | $19.72 | $19.70 | $19.70 |
| Purchase #4 | $135.50 | 3.866% | $140.7384 | $140.74 | $140.75 | $140.70 |
| Purchase #5 | $67.93 | 7.421% | $72.9711 | $72.97 | $72.95 | $73.00 |
| Purchase #6 | $142.84 | 7.490% | $153.5387 | $153.54 | $153.55 | $153.50 |
| Purchase #7 | $221.45 | 10.265% | $244.1818 | $244.18 | $244.20 | $244.20 |
| 7 purchase totals = | $901.90 | $959.7976 | $959.80 | $959.80 | $959.80 | |