| 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 | $139.56 | 7.446% | $149.9516 | $149.95 | $149.95 | $150.00 |
| Purchase #2 | $197.44 | 9.538% | $216.2718 | $216.27 | $216.25 | $216.30 |
| Purchase #3 | $240.81 | 9.226% | $263.0271 | $263.03 | $263.05 | $263.00 |
| Purchase #4 | $44.28 | 9.192% | $48.3502 | $48.35 | $48.35 | $48.40 |
| Purchase #5 | $115.46 | 12.407% | $129.7851 | $129.79 | $129.80 | $129.80 |
| Purchase #6 | $8.57 | 10.671% | $9.4845 | $9.48 | $9.50 | $9.50 |
| Purchase #7 | $80.32 | 4.538% | $83.9649 | $83.96 | $83.95 | $84.00 |
| 7 purchase totals = | $826.44 | $900.8352 | $900.83 | $900.85 | $901.00 | |