| 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 | $20.44 | 12.305% | $22.9551 | $22.96 | $22.95 | $23.00 |
| Purchase #2 | $203.89 | 12.210% | $228.785 | $228.79 | $228.80 | $228.80 |
| Purchase #3 | $93.85 | 9.770% | $103.0191 | $103.02 | $103.00 | $103.00 |
| Purchase #4 | $168.61 | 13.663% | $191.6472 | $191.65 | $191.65 | $191.60 |
| Purchase #5 | $136.55 | 9.809% | $149.9442 | $149.94 | $149.95 | $149.90 |
| Purchase #6 | $29.61 | 9.337% | $32.3747 | $32.37 | $32.35 | $32.40 |
| Purchase #7 | $101.44 | 11.156% | $112.7566 | $112.76 | $112.75 | $112.80 |
| 7 purchase totals = | $754.39 | $841.4819 | $841.49 | $841.45 | $841.50 | |