| 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 | $74.80 | 12.432% | $84.0991 | $84.10 | $84.10 | $84.10 |
| Purchase #2 | $64.79 | 8.301% | $70.1682 | $70.17 | $70.15 | $70.20 |
| Purchase #3 | $55.61 | 7.431% | $59.7424 | $59.74 | $59.75 | $59.70 |
| Purchase #4 | $30.57 | 3.336% | $31.5898 | $31.59 | $31.60 | $31.60 |
| Purchase #5 | $128.32 | 12.794% | $144.7373 | $144.74 | $144.75 | $144.70 |
| Purchase #6 | $140.49 | 5.492% | $148.2057 | $148.21 | $148.20 | $148.20 |
| Purchase #7 | $113.42 | 13.694% | $128.9517 | $128.95 | $128.95 | $129.00 |
| 7 purchase totals = | $608.00 | $667.4942 | $667.50 | $667.50 | $667.50 | |