| 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 | $25.81 | 10.338% | $28.4782 | $28.48 | $28.50 | $28.50 |
| Purchase #2 | $37.77 | 9.144% | $41.2237 | $41.22 | $41.20 | $41.20 |
| Purchase #3 | $194.70 | 7.799% | $209.8847 | $209.88 | $209.90 | $209.90 |
| Purchase #4 | $83.86 | 6.113% | $88.9864 | $88.99 | $89.00 | $89.00 |
| Purchase #5 | $177.51 | 9.436% | $194.2598 | $194.26 | $194.25 | $194.30 |
| Purchase #6 | $175.72 | 5.103% | $184.687 | $184.69 | $184.70 | $184.70 |
| Purchase #7 | $216.56 | 4.257% | $225.779 | $225.78 | $225.80 | $225.80 |
| 7 purchase totals = | $911.93 | $973.2988 | $973.30 | $973.35 | $973.40 | |