| 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 | $19.98 | 7.763% | $21.531 | $21.53 | $21.55 | $21.50 |
| Purchase #2 | $113.43 | 3.477% | $117.374 | $117.37 | $117.35 | $117.40 |
| Purchase #3 | $220.85 | 10.386% | $243.7875 | $243.79 | $243.80 | $243.80 |
| Purchase #4 | $25.53 | 9.506% | $27.9569 | $27.96 | $27.95 | $28.00 |
| Purchase #5 | $205.69 | 7.104% | $220.3022 | $220.30 | $220.30 | $220.30 |
| Purchase #6 | $206.42 | 9.268% | $225.551 | $225.55 | $225.55 | $225.60 |
| Purchase #7 | $167.46 | 9.448% | $183.2816 | $183.28 | $183.30 | $183.30 |
| 7 purchase totals = | $959.36 | $1,039.7842 | $1,039.78 | $1,039.80 | $1,039.90 | |