| 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 | $35.65 | 12.369% | $40.0595 | $40.06 | $40.05 | $40.10 |
| Purchase #2 | $117.97 | 13.534% | $133.9361 | $133.94 | $133.95 | $133.90 |
| Purchase #3 | $202.60 | 8.189% | $219.1909 | $219.19 | $219.20 | $219.20 |
| Purchase #4 | $189.56 | 10.461% | $209.3899 | $209.39 | $209.40 | $209.40 |
| Purchase #5 | $86.48 | 12.673% | $97.4396 | $97.44 | $97.45 | $97.40 |
| Purchase #6 | $97.53 | 3.259% | $100.7085 | $100.71 | $100.70 | $100.70 |
| Purchase #7 | $117.93 | 3.252% | $121.7651 | $121.77 | $121.75 | $121.80 |
| 7 purchase totals = | $847.72 | $922.4896 | $922.50 | $922.50 | $922.50 | |