| 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 | $120.45 | 13.180% | $136.3253 | $136.33 | $136.35 | $136.30 |
| Purchase #2 | $154.98 | 8.736% | $168.5191 | $168.52 | $168.50 | $168.50 |
| Purchase #3 | $228.89 | 9.855% | $251.4471 | $251.45 | $251.45 | $251.40 |
| Purchase #4 | $102.54 | 11.833% | $114.6736 | $114.67 | $114.65 | $114.70 |
| Purchase #5 | $98.38 | 8.808% | $107.0453 | $107.05 | $107.05 | $107.00 |
| Purchase #6 | $71.59 | 12.746% | $80.7149 | $80.71 | $80.70 | $80.70 |
| Purchase #7 | $102.52 | 5.321% | $107.9751 | $107.98 | $108.00 | $108.00 |
| 7 purchase totals = | $879.35 | $966.7004 | $966.71 | $966.70 | $966.60 | |