| 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 | $100.71 | 3.648% | $104.3839 | $104.38 | $104.40 | $104.40 |
| Purchase #2 | $117.63 | 11.158% | $130.7552 | $130.76 | $130.75 | $130.80 |
| Purchase #3 | $82.70 | 8.262% | $89.5327 | $89.53 | $89.55 | $89.50 |
| Purchase #4 | $67.72 | 11.413% | $75.4489 | $75.45 | $75.45 | $75.40 |
| Purchase #5 | $178.80 | 10.296% | $197.2092 | $197.21 | $197.20 | $197.20 |
| Purchase #6 | $146.79 | 7.125% | $157.2488 | $157.25 | $157.25 | $157.20 |
| Purchase #7 | $122.27 | 13.162% | $138.3632 | $138.36 | $138.35 | $138.40 |
| 7 purchase totals = | $816.62 | $892.9419 | $892.94 | $892.95 | $892.90 | |