| 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 | $100.33 | 5.371% | $105.7187 | $105.72 | $105.70 | $105.70 |
| Purchase #2 | $79.32 | 11.486% | $88.4307 | $88.43 | $88.45 | $88.40 |
| Purchase #3 | $160.34 | 3.254% | $165.5575 | $165.56 | $165.55 | $165.60 |
| Purchase #4 | $147.36 | 4.697% | $154.2815 | $154.28 | $154.30 | $154.30 |
| Purchase #5 | $100.70 | 13.334% | $114.1273 | $114.13 | $114.15 | $114.10 |
| Purchase #6 | $143.52 | 12.548% | $161.5289 | $161.53 | $161.55 | $161.50 |
| Purchase #7 | $93.45 | 9.874% | $102.6773 | $102.68 | $102.70 | $102.70 |
| 7 purchase totals = | $825.02 | $892.3219 | $892.33 | $892.40 | $892.30 | |