| 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 | $156.57 | 8.748% | $170.2667 | $170.27 | $170.25 | $170.30 |
| Purchase #2 | $48.51 | 10.335% | $53.5235 | $53.52 | $53.50 | $53.50 |
| Purchase #3 | $212.64 | 7.649% | $228.9048 | $228.90 | $228.90 | $228.90 |
| Purchase #4 | $138.88 | 10.730% | $153.7818 | $153.78 | $153.80 | $153.80 |
| Purchase #5 | $178.79 | 10.209% | $197.0427 | $197.04 | $197.05 | $197.00 |
| Purchase #6 | $20.95 | 10.401% | $23.129 | $23.13 | $23.15 | $23.10 |
| Purchase #7 | $18.97 | 3.264% | $19.5892 | $19.59 | $19.60 | $19.60 |
| 7 purchase totals = | $775.31 | $846.2377 | $846.23 | $846.25 | $846.20 | |