| 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 | $138.94 | 4.766% | $145.5619 | $145.56 | $145.55 | $145.60 |
| Purchase #2 | $74.27 | 9.234% | $81.1281 | $81.13 | $81.15 | $81.10 |
| Purchase #3 | $25.90 | 3.364% | $26.7713 | $26.77 | $26.75 | $26.80 |
| Purchase #4 | $169.78 | 7.426% | $182.3879 | $182.39 | $182.40 | $182.40 |
| Purchase #5 | $25.45 | 11.591% | $28.3999 | $28.40 | $28.40 | $28.40 |
| Purchase #6 | $39.81 | 8.593% | $43.2309 | $43.23 | $43.25 | $43.20 |
| Purchase #7 | $75.39 | 12.182% | $84.574 | $84.57 | $84.55 | $84.60 |
| 7 purchase totals = | $549.54 | $592.0540 | $592.05 | $592.05 | $592.10 | |