| 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 | $45.26 | 10.722% | $50.1128 | $50.11 | $50.10 | $50.10 |
| Purchase #2 | $175.90 | 13.473% | $199.599 | $199.60 | $199.60 | $199.60 |
| Purchase #3 | $177.63 | 8.720% | $193.1193 | $193.12 | $193.10 | $193.10 |
| Purchase #4 | $134.69 | 10.636% | $149.0156 | $149.02 | $149.00 | $149.00 |
| Purchase #5 | $171.40 | 8.425% | $185.8405 | $185.84 | $185.85 | $185.80 |
| Purchase #6 | $228.66 | 13.405% | $259.3119 | $259.31 | $259.30 | $259.30 |
| Purchase #7 | $119.71 | 7.337% | $128.4931 | $128.49 | $128.50 | $128.50 |
| 7 purchase totals = | $1,053.25 | $1,165.4922 | $1,165.49 | $1,165.45 | $1,165.40 | |