| 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 | $7.39 | 4.856% | $7.7489 | $7.75 | $7.75 | $7.70 |
| Purchase #2 | $140.76 | 6.480% | $149.8812 | $149.88 | $149.90 | $149.90 |
| Purchase #3 | $180.78 | 5.299% | $190.3595 | $190.36 | $190.35 | $190.40 |
| Purchase #4 | $114.76 | 8.335% | $124.3252 | $124.33 | $124.35 | $124.30 |
| Purchase #5 | $22.60 | 11.533% | $25.2065 | $25.21 | $25.20 | $25.20 |
| Purchase #6 | $242.38 | 4.494% | $253.2726 | $253.27 | $253.25 | $253.30 |
| Purchase #7 | $97.45 | 6.151% | $103.4441 | $103.44 | $103.45 | $103.40 |
| 7 purchase totals = | $806.12 | $854.2380 | $854.24 | $854.25 | $854.20 | |