| 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 | $237.71 | 4.525% | $248.4664 | $248.47 | $248.45 | $248.50 |
| Purchase #2 | $207.83 | 12.654% | $234.1288 | $234.13 | $234.15 | $234.10 |
| Purchase #3 | $231.60 | 7.862% | $249.8084 | $249.81 | $249.80 | $249.80 |
| Purchase #4 | $109.55 | 8.757% | $119.1433 | $119.14 | $119.15 | $119.10 |
| Purchase #5 | $111.44 | 11.690% | $124.4673 | $124.47 | $124.45 | $124.50 |
| Purchase #6 | $20.30 | 4.480% | $21.2094 | $21.21 | $21.20 | $21.20 |
| Purchase #7 | $21.90 | 4.361% | $22.8551 | $22.86 | $22.85 | $22.90 |
| 7 purchase totals = | $940.33 | $1,020.0787 | $1,020.09 | $1,020.05 | $1,020.10 | |