| 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 | $99.75 | 8.470% | $108.1988 | $108.20 | $108.20 | $108.20 |
| Purchase #2 | $164.55 | 5.292% | $173.258 | $173.26 | $173.25 | $173.30 |
| Purchase #3 | $146.43 | 5.671% | $154.734 | $154.73 | $154.75 | $154.70 |
| Purchase #4 | $185.69 | 13.278% | $210.3459 | $210.35 | $210.35 | $210.30 |
| Purchase #5 | $7.43 | 6.175% | $7.8888 | $7.89 | $7.90 | $7.90 |
| Purchase #6 | $129.94 | 4.206% | $135.4053 | $135.41 | $135.40 | $135.40 |
| Purchase #7 | $117.59 | 3.263% | $121.427 | $121.43 | $121.45 | $121.40 |
| 7 purchase totals = | $851.38 | $911.2578 | $911.27 | $911.30 | $911.20 | |