| 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 | $138.93 | 13.810% | $158.1162 | $158.12 | $158.10 | $158.10 |
| Purchase #2 | $40.47 | 6.318% | $43.0269 | $43.03 | $43.05 | $43.00 |
| Purchase #3 | $204.81 | 9.241% | $223.7365 | $223.74 | $223.75 | $223.70 |
| Purchase #4 | $170.36 | 10.784% | $188.7316 | $188.73 | $188.75 | $188.70 |
| Purchase #5 | $196.67 | 8.663% | $213.7075 | $213.71 | $213.70 | $213.70 |
| Purchase #6 | $109.40 | 3.528% | $113.2596 | $113.26 | $113.25 | $113.30 |
| Purchase #7 | $153.75 | 3.229% | $158.7146 | $158.71 | $158.70 | $158.70 |
| 7 purchase totals = | $1,014.39 | $1,099.2929 | $1,099.30 | $1,099.30 | $1,099.20 | |