| 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 | $18.69 | 5.656% | $19.7471 | $19.75 | $19.75 | $19.70 |
| Purchase #2 | $54.57 | 5.819% | $57.7454 | $57.75 | $57.75 | $57.70 |
| Purchase #3 | $44.97 | 9.211% | $49.1122 | $49.11 | $49.10 | $49.10 |
| Purchase #4 | $108.35 | 6.208% | $115.0764 | $115.08 | $115.10 | $115.10 |
| Purchase #5 | $188.40 | 11.190% | $209.482 | $209.48 | $209.50 | $209.50 |
| Purchase #6 | $160.59 | 6.437% | $170.9272 | $170.93 | $170.95 | $170.90 |
| Purchase #7 | $55.75 | 11.473% | $62.1462 | $62.15 | $62.15 | $62.10 |
| 7 purchase totals = | $631.32 | $684.2365 | $684.25 | $684.30 | $684.10 | |