| 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 | $92.83 | 7.703% | $99.9807 | $99.98 | $100.00 | $100.00 |
| Purchase #2 | $154.84 | 10.189% | $170.6166 | $170.62 | $170.60 | $170.60 |
| Purchase #3 | $120.26 | 9.389% | $131.5512 | $131.55 | $131.55 | $131.60 |
| Purchase #4 | $207.91 | 11.105% | $230.9984 | $231.00 | $231.00 | $231.00 |
| Purchase #5 | $158.58 | 9.155% | $173.098 | $173.10 | $173.10 | $173.10 |
| Purchase #6 | $232.97 | 8.840% | $253.5645 | $253.56 | $253.55 | $253.60 |
| Purchase #7 | $141.70 | 12.185% | $158.9661 | $158.97 | $158.95 | $159.00 |
| 7 purchase totals = | $1,109.09 | $1,218.7755 | $1,218.78 | $1,218.75 | $1,218.90 | |