| 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 | $114.86 | 13.175% | $129.9928 | $129.99 | $130.00 | $130.00 |
| Purchase #2 | $142.99 | 9.293% | $156.2781 | $156.28 | $156.30 | $156.30 |
| Purchase #3 | $163.85 | 7.341% | $175.8782 | $175.88 | $175.90 | $175.90 |
| Purchase #4 | $108.30 | 10.190% | $119.3358 | $119.34 | $119.35 | $119.30 |
| Purchase #5 | $155.30 | 11.471% | $173.1145 | $173.11 | $173.10 | $173.10 |
| Purchase #6 | $119.75 | 10.387% | $132.1884 | $132.19 | $132.20 | $132.20 |
| Purchase #7 | $36.49 | 12.603% | $41.0888 | $41.09 | $41.10 | $41.10 |
| 7 purchase totals = | $841.54 | $927.8766 | $927.88 | $927.95 | $927.90 | |