| 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 | $17.89 | 9.369% | $19.5661 | $19.57 | $19.55 | $19.60 |
| Purchase #2 | $50.53 | 9.397% | $55.2783 | $55.28 | $55.30 | $55.30 |
| Purchase #3 | $129.64 | 6.583% | $138.1742 | $138.17 | $138.15 | $138.20 |
| Purchase #4 | $6.89 | 10.571% | $7.6183 | $7.62 | $7.60 | $7.60 |
| Purchase #5 | $111.91 | 10.861% | $124.0645 | $124.06 | $124.05 | $124.10 |
| Purchase #6 | $192.95 | 9.671% | $211.6102 | $211.61 | $211.60 | $211.60 |
| Purchase #7 | $15.27 | 7.510% | $16.4168 | $16.42 | $16.40 | $16.40 |
| 7 purchase totals = | $525.08 | $572.7284 | $572.73 | $572.65 | $572.80 | |