| 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 | $139.31 | 7.271% | $149.4392 | $149.44 | $149.45 | $149.40 |
| Purchase #2 | $172.74 | 5.115% | $181.5757 | $181.58 | $181.60 | $181.60 |
| Purchase #3 | $99.69 | 8.846% | $108.5086 | $108.51 | $108.50 | $108.50 |
| Purchase #4 | $128.77 | 9.529% | $141.0405 | $141.04 | $141.05 | $141.00 |
| Purchase #5 | $45.40 | 9.108% | $49.535 | $49.54 | $49.55 | $49.50 |
| Purchase #6 | $88.97 | 11.299% | $99.0227 | $99.02 | $99.00 | $99.00 |
| Purchase #7 | $158.82 | 10.257% | $175.1102 | $175.11 | $175.10 | $175.10 |
| 7 purchase totals = | $833.70 | $904.2319 | $904.24 | $904.25 | $904.10 | |