| 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 | $124.76 | 3.683% | $129.3549 | $129.35 | $129.35 | $129.40 |
| Purchase #2 | $72.64 | 7.378% | $77.9994 | $78.00 | $78.00 | $78.00 |
| Purchase #3 | $172.46 | 11.164% | $191.7134 | $191.71 | $191.70 | $191.70 |
| Purchase #4 | $139.76 | 12.843% | $157.7094 | $157.71 | $157.70 | $157.70 |
| Purchase #5 | $162.87 | 3.847% | $169.1356 | $169.14 | $169.15 | $169.10 |
| Purchase #6 | $13.63 | 6.118% | $14.4639 | $14.46 | $14.45 | $14.50 |
| Purchase #7 | $38.44 | 3.335% | $39.722 | $39.72 | $39.70 | $39.70 |
| 7 purchase totals = | $724.56 | $780.0986 | $780.09 | $780.05 | $780.10 | |