| 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 | $60.91 | 6.407% | $64.8125 | $64.81 | $64.80 | $64.80 |
| Purchase #2 | $17.82 | 6.439% | $18.9674 | $18.97 | $18.95 | $19.00 |
| Purchase #3 | $106.39 | 12.263% | $119.4366 | $119.44 | $119.45 | $119.40 |
| Purchase #4 | $27.52 | 13.634% | $31.2721 | $31.27 | $31.25 | $31.30 |
| Purchase #5 | $44.86 | 3.764% | $46.5485 | $46.55 | $46.55 | $46.50 |
| Purchase #6 | $19.73 | 3.347% | $20.3904 | $20.39 | $20.40 | $20.40 |
| Purchase #7 | $206.54 | 10.423% | $228.0677 | $228.07 | $228.05 | $228.10 |
| 7 purchase totals = | $483.77 | $529.4952 | $529.50 | $529.45 | $529.50 | |