| 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 | $139.43 | 10.861% | $154.5735 | $154.57 | $154.55 | $154.60 |
| Purchase #2 | $33.47 | 8.640% | $36.3618 | $36.36 | $36.35 | $36.40 |
| Purchase #3 | $105.39 | 4.706% | $110.3497 | $110.35 | $110.35 | $110.30 |
| Purchase #4 | $48.37 | 7.104% | $51.8062 | $51.81 | $51.80 | $51.80 |
| Purchase #5 | $33.71 | 3.488% | $34.8858 | $34.89 | $34.90 | $34.90 |
| Purchase #6 | $34.26 | 6.180% | $36.3773 | $36.38 | $36.40 | $36.40 |
| Purchase #7 | $152.70 | 8.326% | $165.4138 | $165.41 | $165.40 | $165.40 |
| 7 purchase totals = | $547.33 | $589.7681 | $589.77 | $589.75 | $589.80 | |