| 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 | $222.97 | 9.480% | $244.1076 | $244.11 | $244.10 | $244.10 |
| Purchase #2 | $71.61 | 10.694% | $79.268 | $79.27 | $79.25 | $79.30 |
| Purchase #3 | $143.47 | 5.670% | $151.6047 | $151.60 | $151.60 | $151.60 |
| Purchase #4 | $30.62 | 6.613% | $32.6449 | $32.64 | $32.65 | $32.60 |
| Purchase #5 | $108.97 | 9.426% | $119.2415 | $119.24 | $119.25 | $119.20 |
| Purchase #6 | $156.28 | 9.664% | $171.3829 | $171.38 | $171.40 | $171.40 |
| Purchase #7 | $86.57 | 9.407% | $94.7136 | $94.71 | $94.70 | $94.70 |
| 7 purchase totals = | $820.49 | $892.9632 | $892.95 | $892.95 | $892.90 | |