| 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 | $12.31 | 3.420% | $12.731 | $12.73 | $12.75 | $12.70 |
| Purchase #2 | $121.50 | 4.181% | $126.5799 | $126.58 | $126.60 | $126.60 |
| Purchase #3 | $122.77 | 7.498% | $131.9753 | $131.98 | $132.00 | $132.00 |
| Purchase #4 | $106.57 | 4.483% | $111.3475 | $111.35 | $111.35 | $111.30 |
| Purchase #5 | $229.35 | 11.108% | $254.8262 | $254.83 | $254.85 | $254.80 |
| Purchase #6 | $8.75 | 4.857% | $9.175 | $9.18 | $9.20 | $9.20 |
| Purchase #7 | $21.27 | 7.494% | $22.864 | $22.86 | $22.85 | $22.90 |
| 7 purchase totals = | $622.52 | $669.4989 | $669.51 | $669.60 | $669.50 | |