| 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 | $7.36 | 10.452% | $8.1293 | $8.13 | $8.15 | $8.10 |
| Purchase #2 | $66.65 | 11.229% | $74.1341 | $74.13 | $74.15 | $74.10 |
| Purchase #3 | $190.79 | 8.562% | $207.1254 | $207.13 | $207.15 | $207.10 |
| Purchase #4 | $142.63 | 12.649% | $160.6713 | $160.67 | $160.65 | $160.70 |
| Purchase #5 | $105.97 | 9.144% | $115.6599 | $115.66 | $115.65 | $115.70 |
| Purchase #6 | $39.66 | 7.595% | $42.6722 | $42.67 | $42.65 | $42.70 |
| Purchase #7 | $101.49 | 7.659% | $109.2631 | $109.26 | $109.25 | $109.30 |
| 7 purchase totals = | $654.55 | $717.6553 | $717.65 | $717.65 | $717.70 | |