| 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 | $110.71 | 10.648% | $122.4984 | $122.50 | $122.50 | $122.50 |
| Purchase #2 | $51.31 | 3.591% | $53.1525 | $53.15 | $53.15 | $53.20 |
| Purchase #3 | $30.26 | 9.325% | $33.0817 | $33.08 | $33.10 | $33.10 |
| Purchase #4 | $47.31 | 9.545% | $51.8257 | $51.83 | $51.85 | $51.80 |
| Purchase #5 | $247.94 | 9.481% | $271.4472 | $271.45 | $271.45 | $271.40 |
| Purchase #6 | $123.86 | 12.315% | $139.1134 | $139.11 | $139.10 | $139.10 |
| Purchase #7 | $38.60 | 4.319% | $40.2671 | $40.27 | $40.25 | $40.30 |
| 7 purchase totals = | $649.99 | $711.3860 | $711.39 | $711.40 | $711.40 | |