| 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 | $113.90 | 13.246% | $128.9872 | $128.99 | $129.00 | $129.00 |
| Purchase #2 | $18.91 | 5.673% | $19.9828 | $19.98 | $20.00 | $20.00 |
| Purchase #3 | $64.99 | 6.239% | $69.0447 | $69.04 | $69.05 | $69.00 |
| Purchase #4 | $96.83 | 7.434% | $104.0283 | $104.03 | $104.05 | $104.00 |
| Purchase #5 | $225.56 | 3.843% | $234.2283 | $234.23 | $234.25 | $234.20 |
| Purchase #6 | $71.35 | 9.746% | $78.3038 | $78.30 | $78.30 | $78.30 |
| Purchase #7 | $164.79 | 11.211% | $183.2646 | $183.26 | $183.25 | $183.30 |
| 7 purchase totals = | $756.33 | $817.8397 | $817.83 | $817.90 | $817.80 | |