| 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 | $19.77 | 3.139% | $20.3906 | $20.39 | $20.40 | $20.40 |
| Purchase #2 | $122.96 | 5.533% | $129.7634 | $129.76 | $129.75 | $129.80 |
| Purchase #3 | $87.39 | 8.766% | $95.0506 | $95.05 | $95.05 | $95.10 |
| Purchase #4 | $199.85 | 4.659% | $209.161 | $209.16 | $209.15 | $209.20 |
| Purchase #5 | $161.38 | 13.184% | $182.6563 | $182.66 | $182.65 | $182.70 |
| Purchase #6 | $58.45 | 9.608% | $64.0659 | $64.07 | $64.05 | $64.10 |
| Purchase #7 | $210.59 | 4.302% | $219.6496 | $219.65 | $219.65 | $219.60 |
| 7 purchase totals = | $860.39 | $920.7374 | $920.74 | $920.70 | $920.90 | |