| 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 | $87.34 | 13.405% | $99.0479 | $99.05 | $99.05 | $99.00 |
| Purchase #2 | $212.72 | 12.809% | $239.9673 | $239.97 | $239.95 | $240.00 |
| Purchase #3 | $6.25 | 6.630% | $6.6644 | $6.66 | $6.65 | $6.70 |
| Purchase #4 | $151.94 | 9.630% | $166.5718 | $166.57 | $166.55 | $166.60 |
| Purchase #5 | $129.44 | 11.253% | $144.0059 | $144.01 | $144.00 | $144.00 |
| Purchase #6 | $7.58 | 9.865% | $8.3278 | $8.33 | $8.35 | $8.30 |
| Purchase #7 | $44.31 | 5.595% | $46.7891 | $46.79 | $46.80 | $46.80 |
| 7 purchase totals = | $639.58 | $711.3742 | $711.38 | $711.35 | $711.40 | |