| 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 | $135.69 | 9.483% | $148.5575 | $148.56 | $148.55 | $148.60 |
| Purchase #2 | $132.29 | 13.785% | $150.5262 | $150.53 | $150.55 | $150.50 |
| Purchase #3 | $8.86 | 3.617% | $9.1805 | $9.18 | $9.20 | $9.20 |
| Purchase #4 | $149.25 | 7.131% | $159.893 | $159.89 | $159.90 | $159.90 |
| Purchase #5 | $224.26 | 13.375% | $254.2548 | $254.25 | $254.25 | $254.30 |
| Purchase #6 | $108.65 | 5.738% | $114.8843 | $114.88 | $114.90 | $114.90 |
| Purchase #7 | $90.44 | 3.807% | $93.8831 | $93.88 | $93.90 | $93.90 |
| 7 purchase totals = | $849.44 | $931.1794 | $931.17 | $931.25 | $931.30 | |