| 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 | $99.34 | 10.580% | $109.8502 | $109.85 | $109.85 | $109.90 |
| Purchase #2 | $108.95 | 4.154% | $113.4758 | $113.48 | $113.50 | $113.50 |
| Purchase #3 | $44.47 | 12.134% | $49.866 | $49.87 | $49.85 | $49.90 |
| Purchase #4 | $42.77 | 11.161% | $47.5436 | $47.54 | $47.55 | $47.50 |
| Purchase #5 | $236.65 | 5.130% | $248.7901 | $248.79 | $248.80 | $248.80 |
| Purchase #6 | $157.72 | 3.613% | $163.4184 | $163.42 | $163.40 | $163.40 |
| Purchase #7 | $135.58 | 6.232% | $144.0293 | $144.03 | $144.05 | $144.00 |
| 7 purchase totals = | $825.48 | $876.9734 | $876.98 | $877.00 | $877.00 | |