| 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 | $122.32 | 11.383% | $136.2437 | $136.24 | $136.25 | $136.20 |
| Purchase #2 | $74.26 | 5.854% | $78.6072 | $78.61 | $78.60 | $78.60 |
| Purchase #3 | $238.58 | 13.588% | $270.9983 | $271.00 | $271.00 | $271.00 |
| Purchase #4 | $192.54 | 9.806% | $211.4205 | $211.42 | $211.40 | $211.40 |
| Purchase #5 | $144.37 | 9.574% | $158.192 | $158.19 | $158.20 | $158.20 |
| Purchase #6 | $132.96 | 12.260% | $149.2609 | $149.26 | $149.25 | $149.30 |
| Purchase #7 | $207.49 | 3.820% | $215.4161 | $215.42 | $215.40 | $215.40 |
| 7 purchase totals = | $1,112.52 | $1,220.1387 | $1,220.14 | $1,220.10 | $1,220.10 | |