| 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 | $50.34 | 9.427% | $55.0856 | $55.09 | $55.10 | $55.10 |
| Purchase #2 | $126.34 | 9.559% | $138.4168 | $138.42 | $138.40 | $138.40 |
| Purchase #3 | $36.92 | 10.483% | $40.7903 | $40.79 | $40.80 | $40.80 |
| Purchase #4 | $61.72 | 7.198% | $66.1626 | $66.16 | $66.15 | $66.20 |
| Purchase #5 | $226.45 | 7.361% | $243.119 | $243.12 | $243.10 | $243.10 |
| Purchase #6 | $65.77 | 9.718% | $72.1615 | $72.16 | $72.15 | $72.20 |
| Purchase #7 | $183.54 | 7.810% | $197.8745 | $197.87 | $197.85 | $197.90 |
| 7 purchase totals = | $751.08 | $813.6103 | $813.61 | $813.55 | $813.70 | |