| 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 | $126.84 | 4.316% | $132.3144 | $132.31 | $132.30 | $132.30 |
| Purchase #2 | $11.61 | 5.846% | $12.2887 | $12.29 | $12.30 | $12.30 |
| Purchase #3 | $134.39 | 13.339% | $152.3163 | $152.32 | $152.30 | $152.30 |
| Purchase #4 | $7.88 | 9.738% | $8.6474 | $8.65 | $8.65 | $8.60 |
| Purchase #5 | $103.66 | 3.213% | $106.9906 | $106.99 | $107.00 | $107.00 |
| Purchase #6 | $123.32 | 5.519% | $130.126 | $130.13 | $130.15 | $130.10 |
| Purchase #7 | $96.63 | 9.535% | $105.8437 | $105.84 | $105.85 | $105.80 |
| 7 purchase totals = | $604.33 | $648.5271 | $648.53 | $648.55 | $648.40 | |