| 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 | $57.85 | 9.575% | $63.3891 | $63.39 | $63.40 | $63.40 |
| Purchase #2 | $126.90 | 7.498% | $136.415 | $136.42 | $136.40 | $136.40 |
| Purchase #3 | $55.86 | 12.122% | $62.6313 | $62.63 | $62.65 | $62.60 |
| Purchase #4 | $90.51 | 11.480% | $100.9005 | $100.90 | $100.90 | $100.90 |
| Purchase #5 | $119.75 | 3.770% | $124.2646 | $124.26 | $124.25 | $124.30 |
| Purchase #6 | $32.66 | 8.116% | $35.3107 | $35.31 | $35.30 | $35.30 |
| Purchase #7 | $92.83 | 7.809% | $100.0791 | $100.08 | $100.10 | $100.10 |
| 7 purchase totals = | $576.36 | $622.9903 | $622.99 | $623.00 | $623.00 | |