| 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 | $99.82 | 8.637% | $108.4415 | $108.44 | $108.45 | $108.40 |
| Purchase #2 | $20.38 | 4.134% | $21.2225 | $21.22 | $21.20 | $21.20 |
| Purchase #3 | $219.69 | 12.554% | $247.2699 | $247.27 | $247.25 | $247.30 |
| Purchase #4 | $39.96 | 9.338% | $43.6915 | $43.69 | $43.70 | $43.70 |
| Purchase #5 | $101.84 | 5.604% | $107.5471 | $107.55 | $107.55 | $107.50 |
| Purchase #6 | $204.90 | 7.752% | $220.7838 | $220.78 | $220.80 | $220.80 |
| Purchase #7 | $86.71 | 11.279% | $96.49 | $96.49 | $96.50 | $96.50 |
| 7 purchase totals = | $773.30 | $845.4463 | $845.44 | $845.45 | $845.40 | |