| 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 | $84.65 | 3.734% | $87.8108 | $87.81 | $87.80 | $87.80 |
| Purchase #2 | $166.85 | 7.330% | $179.0801 | $179.08 | $179.10 | $179.10 |
| Purchase #3 | $13.96 | 6.471% | $14.8634 | $14.86 | $14.85 | $14.90 |
| Purchase #4 | $117.98 | 12.470% | $132.6921 | $132.69 | $132.70 | $132.70 |
| Purchase #5 | $141.97 | 9.315% | $155.1945 | $155.19 | $155.20 | $155.20 |
| Purchase #6 | $11.66 | 13.246% | $13.2045 | $13.20 | $13.20 | $13.20 |
| Purchase #7 | $68.37 | 4.502% | $71.448 | $71.45 | $71.45 | $71.40 |
| 7 purchase totals = | $605.44 | $654.2934 | $654.28 | $654.30 | $654.30 | |