| 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 | $27.84 | 9.136% | $30.3835 | $30.38 | $30.40 | $30.40 |
| Purchase #2 | $218.58 | 11.405% | $243.509 | $243.51 | $243.50 | $243.50 |
| Purchase #3 | $154.33 | 12.146% | $173.0749 | $173.07 | $173.05 | $173.10 |
| Purchase #4 | $135.95 | 13.382% | $154.1428 | $154.14 | $154.15 | $154.10 |
| Purchase #5 | $17.58 | 7.300% | $18.8633 | $18.86 | $18.85 | $18.90 |
| Purchase #6 | $29.86 | 7.551% | $32.1147 | $32.11 | $32.10 | $32.10 |
| Purchase #7 | $46.54 | 9.294% | $50.8654 | $50.87 | $50.85 | $50.90 |
| 7 purchase totals = | $630.68 | $702.9536 | $702.94 | $702.90 | $703.00 | |