| 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 | $100.32 | 7.777% | $108.1219 | $108.12 | $108.10 | $108.10 |
| Purchase #2 | $219.36 | 4.167% | $228.5007 | $228.50 | $228.50 | $228.50 |
| Purchase #3 | $239.56 | 10.576% | $264.8959 | $264.90 | $264.90 | $264.90 |
| Purchase #4 | $226.86 | 11.200% | $252.2683 | $252.27 | $252.25 | $252.30 |
| Purchase #5 | $145.97 | 10.359% | $161.091 | $161.09 | $161.10 | $161.10 |
| Purchase #6 | $47.27 | 5.698% | $49.9634 | $49.96 | $49.95 | $50.00 |
| Purchase #7 | $170.76 | 7.642% | $183.8095 | $183.81 | $183.80 | $183.80 |
| 7 purchase totals = | $1,150.10 | $1,248.6507 | $1,248.65 | $1,248.60 | $1,248.70 | |