| 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 | $8.25 | 3.339% | $8.5255 | $8.53 | $8.55 | $8.50 |
| Purchase #2 | $194.40 | 3.644% | $201.4839 | $201.48 | $201.50 | $201.50 |
| Purchase #3 | $81.81 | 12.697% | $92.1974 | $92.20 | $92.20 | $92.20 |
| Purchase #4 | $74.68 | 11.662% | $83.3892 | $83.39 | $83.40 | $83.40 |
| Purchase #5 | $111.65 | 9.106% | $121.8168 | $121.82 | $121.80 | $121.80 |
| Purchase #6 | $19.33 | 11.252% | $21.505 | $21.51 | $21.50 | $21.50 |
| Purchase #7 | $100.60 | 11.501% | $112.17 | $112.17 | $112.15 | $112.20 |
| 7 purchase totals = | $590.72 | $641.0878 | $641.10 | $641.10 | $641.10 | |