| 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 | $5.80 | 6.604% | $6.183 | $6.18 | $6.20 | $6.20 |
| Purchase #2 | $160.31 | 13.782% | $182.4039 | $182.40 | $182.40 | $182.40 |
| Purchase #3 | $231.71 | 4.869% | $242.992 | $242.99 | $243.00 | $243.00 |
| Purchase #4 | $144.52 | 4.162% | $150.5349 | $150.53 | $150.55 | $150.50 |
| Purchase #5 | $95.47 | 11.755% | $106.6925 | $106.69 | $106.70 | $106.70 |
| Purchase #6 | $35.99 | 9.401% | $39.3734 | $39.37 | $39.35 | $39.40 |
| Purchase #7 | $71.47 | 8.715% | $77.6986 | $77.70 | $77.70 | $77.70 |
| 7 purchase totals = | $745.27 | $805.8783 | $805.86 | $805.90 | $805.90 | |