| 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 | $179.50 | 11.431% | $200.0186 | $200.02 | $200.00 | $200.00 |
| Purchase #2 | $21.35 | 4.210% | $22.2488 | $22.25 | $22.25 | $22.20 |
| Purchase #3 | $24.69 | 11.289% | $27.4773 | $27.48 | $27.50 | $27.50 |
| Purchase #4 | $131.43 | 13.571% | $149.2664 | $149.27 | $149.25 | $149.30 |
| Purchase #5 | $7.89 | 5.831% | $8.3501 | $8.35 | $8.35 | $8.40 |
| Purchase #6 | $46.45 | 4.368% | $48.4789 | $48.48 | $48.50 | $48.50 |
| Purchase #7 | $112.77 | 8.356% | $122.1931 | $122.19 | $122.20 | $122.20 |
| 7 purchase totals = | $524.08 | $578.0332 | $578.04 | $578.05 | $578.10 | |