| 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 | $12.37 | 7.142% | $13.2535 | $13.25 | $13.25 | $13.30 |
| Purchase #2 | $49.47 | 8.595% | $53.7219 | $53.72 | $53.70 | $53.70 |
| Purchase #3 | $122.61 | 7.710% | $132.0632 | $132.06 | $132.05 | $132.10 |
| Purchase #4 | $49.47 | 8.861% | $53.8535 | $53.85 | $53.85 | $53.90 |
| Purchase #5 | $99.28 | 13.666% | $112.8476 | $112.85 | $112.85 | $112.80 |
| Purchase #6 | $148.82 | 3.327% | $153.7712 | $153.77 | $153.75 | $153.80 |
| Purchase #7 | $30.92 | 10.391% | $34.1329 | $34.13 | $34.15 | $34.10 |
| 7 purchase totals = | $512.94 | $553.6438 | $553.63 | $553.60 | $553.70 | |