| 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 | $195.54 | 12.192% | $219.3802 | $219.38 | $219.40 | $219.40 |
| Purchase #2 | $20.88 | 11.257% | $23.2305 | $23.23 | $23.25 | $23.20 |
| Purchase #3 | $234.32 | 13.508% | $265.9719 | $265.97 | $265.95 | $266.00 |
| Purchase #4 | $182.82 | 5.545% | $192.9574 | $192.96 | $192.95 | $193.00 |
| Purchase #5 | $80.71 | 12.445% | $90.7544 | $90.75 | $90.75 | $90.80 |
| Purchase #6 | $22.40 | 13.338% | $25.3877 | $25.39 | $25.40 | $25.40 |
| Purchase #7 | $95.28 | 7.845% | $102.7547 | $102.75 | $102.75 | $102.80 |
| 7 purchase totals = | $831.95 | $920.4368 | $920.43 | $920.45 | $920.60 | |