| 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 | $12.84 | 3.392% | $13.2755 | $13.28 | $13.30 | $13.30 |
| Purchase #2 | $64.50 | 13.460% | $73.1817 | $73.18 | $73.20 | $73.20 |
| Purchase #3 | $65.69 | 10.318% | $72.4679 | $72.47 | $72.45 | $72.50 |
| Purchase #4 | $250.37 | 3.140% | $258.2316 | $258.23 | $258.25 | $258.20 |
| Purchase #5 | $189.54 | 7.821% | $204.3639 | $204.36 | $204.35 | $204.40 |
| Purchase #6 | $17.92 | 10.432% | $19.7894 | $19.79 | $19.80 | $19.80 |
| Purchase #7 | $6.52 | 4.220% | $6.7951 | $6.80 | $6.80 | $6.80 |
| 7 purchase totals = | $607.38 | $648.1051 | $648.11 | $648.15 | $648.20 | |