| 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 | $9.87 | 6.289% | $10.4907 | $10.49 | $10.50 | $10.50 |
| Purchase #2 | $22.72 | 8.668% | $24.6894 | $24.69 | $24.70 | $24.70 |
| Purchase #3 | $101.76 | 13.114% | $115.1048 | $115.10 | $115.10 | $115.10 |
| Purchase #4 | $129.97 | 13.461% | $147.4653 | $147.47 | $147.45 | $147.50 |
| Purchase #5 | $209.95 | 13.286% | $237.844 | $237.84 | $237.85 | $237.80 |
| Purchase #6 | $222.58 | 4.335% | $232.2288 | $232.23 | $232.25 | $232.20 |
| Purchase #7 | $44.48 | 10.866% | $49.3132 | $49.31 | $49.30 | $49.30 |
| 7 purchase totals = | $741.33 | $817.1362 | $817.13 | $817.15 | $817.10 | |