| 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 | $72.86 | 7.671% | $78.4491 | $78.45 | $78.45 | $78.40 |
| Purchase #2 | $145.73 | 12.646% | $164.159 | $164.16 | $164.15 | $164.20 |
| Purchase #3 | $121.92 | 6.744% | $130.1423 | $130.14 | $130.15 | $130.10 |
| Purchase #4 | $239.76 | 6.525% | $255.4043 | $255.40 | $255.40 | $255.40 |
| Purchase #5 | $64.86 | 12.857% | $73.1991 | $73.20 | $73.20 | $73.20 |
| Purchase #6 | $102.59 | 10.805% | $113.6748 | $113.67 | $113.65 | $113.70 |
| Purchase #7 | $47.87 | 4.330% | $49.9428 | $49.94 | $49.95 | $49.90 |
| 7 purchase totals = | $795.59 | $864.9714 | $864.96 | $864.95 | $864.90 | |