| 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 | $228.76 | 12.523% | $257.4076 | $257.41 | $257.40 | $257.40 |
| Purchase #2 | $185.34 | 7.402% | $199.0589 | $199.06 | $199.05 | $199.10 |
| Purchase #3 | $96.96 | 3.183% | $100.0462 | $100.05 | $100.05 | $100.00 |
| Purchase #4 | $225.88 | 5.832% | $239.0533 | $239.05 | $239.05 | $239.10 |
| Purchase #5 | $122.99 | 5.404% | $129.6364 | $129.64 | $129.65 | $129.60 |
| Purchase #6 | $31.84 | 3.688% | $33.0143 | $33.01 | $33.00 | $33.00 |
| Purchase #7 | $238.66 | 13.134% | $270.0056 | $270.01 | $270.00 | $270.00 |
| 7 purchase totals = | $1,130.43 | $1,228.2223 | $1,228.23 | $1,228.20 | $1,228.20 | |