| 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 | $219.77 | 4.605% | $229.8904 | $229.89 | $229.90 | $229.90 |
| Purchase #2 | $115.52 | 9.104% | $126.0369 | $126.04 | $126.05 | $126.00 |
| Purchase #3 | $42.39 | 7.132% | $45.4133 | $45.41 | $45.40 | $45.40 |
| Purchase #4 | $194.37 | 5.544% | $205.1459 | $205.15 | $205.15 | $205.10 |
| Purchase #5 | $180.91 | 12.608% | $203.7191 | $203.72 | $203.70 | $203.70 |
| Purchase #6 | $128.83 | 3.165% | $132.9075 | $132.91 | $132.90 | $132.90 |
| Purchase #7 | $184.35 | 8.416% | $199.8649 | $199.86 | $199.85 | $199.90 |
| 7 purchase totals = | $1,066.14 | $1,142.9780 | $1,142.98 | $1,142.95 | $1,142.90 | |