| 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 | $9.44 | 10.386% | $10.4204 | $10.42 | $10.40 | $10.40 |
| Purchase #2 | $141.59 | 8.164% | $153.1494 | $153.15 | $153.15 | $153.10 |
| Purchase #3 | $69.68 | 12.536% | $78.4151 | $78.42 | $78.40 | $78.40 |
| Purchase #4 | $54.85 | 13.634% | $62.3282 | $62.33 | $62.35 | $62.30 |
| Purchase #5 | $41.58 | 12.598% | $46.8182 | $46.82 | $46.80 | $46.80 |
| Purchase #6 | $66.41 | 11.298% | $73.913 | $73.91 | $73.90 | $73.90 |
| Purchase #7 | $113.63 | 13.341% | $128.7894 | $128.79 | $128.80 | $128.80 |
| 7 purchase totals = | $497.18 | $553.8337 | $553.84 | $553.80 | $553.70 | |