| 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 | $40.56 | 5.357% | $42.7328 | $42.73 | $42.75 | $42.70 |
| Purchase #2 | $164.39 | 12.415% | $184.799 | $184.80 | $184.80 | $184.80 |
| Purchase #3 | $219.43 | 3.693% | $227.5335 | $227.53 | $227.55 | $227.50 |
| Purchase #4 | $113.31 | 6.282% | $120.4281 | $120.43 | $120.45 | $120.40 |
| Purchase #5 | $167.65 | 8.624% | $182.1081 | $182.11 | $182.10 | $182.10 |
| Purchase #6 | $57.94 | 6.482% | $61.6957 | $61.70 | $61.70 | $61.70 |
| Purchase #7 | $106.29 | 12.437% | $119.5093 | $119.51 | $119.50 | $119.50 |
| 7 purchase totals = | $869.57 | $938.8065 | $938.81 | $938.85 | $938.70 | |