| 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 | $117.67 | 3.134% | $121.3578 | $121.36 | $121.35 | $121.40 |
| Purchase #2 | $112.40 | 4.574% | $117.5412 | $117.54 | $117.55 | $117.50 |
| Purchase #3 | $143.40 | 6.515% | $152.7425 | $152.74 | $152.75 | $152.70 |
| Purchase #4 | $58.85 | 13.186% | $66.61 | $66.61 | $66.60 | $66.60 |
| Purchase #5 | $117.48 | 12.593% | $132.2743 | $132.27 | $132.25 | $132.30 |
| Purchase #6 | $190.58 | 10.279% | $210.1697 | $210.17 | $210.15 | $210.20 |
| Purchase #7 | $79.28 | 8.133% | $85.7278 | $85.73 | $85.75 | $85.70 |
| 7 purchase totals = | $819.66 | $886.4233 | $886.42 | $886.40 | $886.40 | |