| 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 | $100.65 | 6.737% | $107.4308 | $107.43 | $107.45 | $107.40 |
| Purchase #2 | $157.34 | 6.186% | $167.0731 | $167.07 | $167.05 | $167.10 |
| Purchase #3 | $159.31 | 3.368% | $164.6756 | $164.68 | $164.70 | $164.70 |
| Purchase #4 | $188.62 | 3.446% | $195.1198 | $195.12 | $195.10 | $195.10 |
| Purchase #5 | $170.26 | 10.252% | $187.7151 | $187.72 | $187.70 | $187.70 |
| Purchase #6 | $222.30 | 13.503% | $252.3172 | $252.32 | $252.30 | $252.30 |
| Purchase #7 | $235.61 | 8.434% | $255.4813 | $255.48 | $255.50 | $255.50 |
| 7 purchase totals = | $1,234.09 | $1,329.8129 | $1,329.82 | $1,329.80 | $1,329.80 | |