| 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 | $170.88 | 10.284% | $188.4533 | $188.45 | $188.45 | $188.50 |
| Purchase #2 | $194.80 | 9.765% | $213.8222 | $213.82 | $213.80 | $213.80 |
| Purchase #3 | $149.57 | 5.842% | $158.3079 | $158.31 | $158.30 | $158.30 |
| Purchase #4 | $149.48 | 3.397% | $154.5578 | $154.56 | $154.55 | $154.60 |
| Purchase #5 | $43.97 | 7.404% | $47.2255 | $47.23 | $47.25 | $47.20 |
| Purchase #6 | $45.71 | 12.594% | $51.4667 | $51.47 | $51.45 | $51.50 |
| Purchase #7 | $96.39 | 7.412% | $103.5344 | $103.53 | $103.55 | $103.50 |
| 7 purchase totals = | $850.80 | $917.3678 | $917.37 | $917.35 | $917.40 | |