| 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 | $147.40 | 10.814% | $163.3398 | $163.34 | $163.35 | $163.30 |
| Purchase #2 | $105.45 | 5.575% | $111.3288 | $111.33 | $111.35 | $111.30 |
| Purchase #3 | $137.75 | 10.227% | $151.8377 | $151.84 | $151.85 | $151.80 |
| Purchase #4 | $112.55 | 3.762% | $116.7841 | $116.78 | $116.80 | $116.80 |
| Purchase #5 | $52.98 | 13.394% | $60.0761 | $60.08 | $60.10 | $60.10 |
| Purchase #6 | $94.52 | 4.177% | $98.4681 | $98.47 | $98.45 | $98.50 |
| Purchase #7 | $72.65 | 10.323% | $80.1497 | $80.15 | $80.15 | $80.10 |
| 7 purchase totals = | $723.30 | $781.9843 | $781.99 | $782.05 | $781.90 | |