| 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 | $20.75 | 7.129% | $22.2293 | $22.23 | $22.25 | $22.20 |
| Purchase #2 | $164.39 | 8.519% | $178.3944 | $178.39 | $178.40 | $178.40 |
| Purchase #3 | $87.49 | 13.730% | $99.5024 | $99.50 | $99.50 | $99.50 |
| Purchase #4 | $220.42 | 8.847% | $239.9206 | $239.92 | $239.90 | $239.90 |
| Purchase #5 | $55.61 | 12.202% | $62.3955 | $62.40 | $62.40 | $62.40 |
| Purchase #6 | $163.56 | 8.353% | $177.2222 | $177.22 | $177.20 | $177.20 |
| Purchase #7 | $57.39 | 12.129% | $64.3508 | $64.35 | $64.35 | $64.40 |
| 7 purchase totals = | $769.61 | $844.0152 | $844.01 | $844.00 | $844.00 | |