| 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 | $133.55 | 4.314% | $139.3113 | $139.31 | $139.30 | $139.30 |
| Purchase #2 | $7.37 | 10.164% | $8.1191 | $8.12 | $8.10 | $8.10 |
| Purchase #3 | $27.99 | 10.248% | $30.8584 | $30.86 | $30.85 | $30.90 |
| Purchase #4 | $34.73 | 11.760% | $38.8142 | $38.81 | $38.80 | $38.80 |
| Purchase #5 | $236.27 | 13.305% | $267.7057 | $267.71 | $267.70 | $267.70 |
| Purchase #6 | $195.67 | 7.606% | $210.5527 | $210.55 | $210.55 | $210.60 |
| Purchase #7 | $182.39 | 8.303% | $197.5338 | $197.53 | $197.55 | $197.50 |
| 7 purchase totals = | $817.97 | $892.8952 | $892.89 | $892.85 | $892.90 | |