| 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 | $19.82 | 9.408% | $21.6847 | $21.68 | $21.70 | $21.70 |
| Purchase #2 | $194.77 | 5.105% | $204.713 | $204.71 | $204.70 | $204.70 |
| Purchase #3 | $51.75 | 6.227% | $54.9725 | $54.97 | $54.95 | $55.00 |
| Purchase #4 | $137.48 | 5.123% | $144.5231 | $144.52 | $144.50 | $144.50 |
| Purchase #5 | $112.99 | 10.412% | $124.7545 | $124.75 | $124.75 | $124.80 |
| Purchase #6 | $205.77 | 4.248% | $214.5111 | $214.51 | $214.50 | $214.50 |
| Purchase #7 | $220.81 | 4.727% | $231.2477 | $231.25 | $231.25 | $231.20 |
| 7 purchase totals = | $943.39 | $996.4066 | $996.39 | $996.35 | $996.40 | |