| 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 | $170.41 | 6.147% | $180.8851 | $180.89 | $180.90 | $180.90 |
| Purchase #2 | $29.98 | 7.508% | $32.2309 | $32.23 | $32.25 | $32.20 |
| Purchase #3 | $199.60 | 13.287% | $226.1209 | $226.12 | $226.10 | $226.10 |
| Purchase #4 | $174.51 | 7.119% | $186.9334 | $186.93 | $186.95 | $186.90 |
| Purchase #5 | $19.39 | 12.340% | $21.7827 | $21.78 | $21.80 | $21.80 |
| Purchase #6 | $23.54 | 13.697% | $26.7643 | $26.76 | $26.75 | $26.80 |
| Purchase #7 | $59.95 | 5.134% | $63.0278 | $63.03 | $63.05 | $63.00 |
| 7 purchase totals = | $677.38 | $737.7451 | $737.74 | $737.80 | $737.70 | |