| 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 | $10.45 | 3.284% | $10.7932 | $10.79 | $10.80 | $10.80 |
| Purchase #2 | $95.43 | 7.751% | $102.8268 | $102.83 | $102.85 | $102.80 |
| Purchase #3 | $190.25 | 3.843% | $197.5613 | $197.56 | $197.55 | $197.60 |
| Purchase #4 | $98.38 | 12.751% | $110.9244 | $110.92 | $110.90 | $110.90 |
| Purchase #5 | $64.80 | 10.106% | $71.3487 | $71.35 | $71.35 | $71.30 |
| Purchase #6 | $234.51 | 7.837% | $252.8885 | $252.89 | $252.90 | $252.90 |
| Purchase #7 | $146.53 | 9.492% | $160.4386 | $160.44 | $160.45 | $160.40 |
| 7 purchase totals = | $840.35 | $906.7815 | $906.78 | $906.80 | $906.70 | |