| 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 | $7.96 | 9.798% | $8.7399 | $8.74 | $8.75 | $8.70 |
| Purchase #2 | $8.29 | 13.190% | $9.3835 | $9.38 | $9.40 | $9.40 |
| Purchase #3 | $172.56 | 6.802% | $184.2975 | $184.30 | $184.30 | $184.30 |
| Purchase #4 | $154.73 | 11.583% | $172.6524 | $172.65 | $172.65 | $172.70 |
| Purchase #5 | $21.33 | 8.621% | $23.1689 | $23.17 | $23.15 | $23.20 |
| Purchase #6 | $95.55 | 11.681% | $106.7112 | $106.71 | $106.70 | $106.70 |
| Purchase #7 | $43.32 | 5.718% | $45.797 | $45.80 | $45.80 | $45.80 |
| 7 purchase totals = | $503.74 | $550.7504 | $550.75 | $550.75 | $550.80 | |