| 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 | $137.48 | 4.529% | $143.7065 | $143.71 | $143.70 | $143.70 |
| Purchase #2 | $41.65 | 13.487% | $47.2673 | $47.27 | $47.25 | $47.30 |
| Purchase #3 | $242.59 | 9.212% | $264.9374 | $264.94 | $264.95 | $264.90 |
| Purchase #4 | $23.56 | 12.236% | $26.4428 | $26.44 | $26.45 | $26.40 |
| Purchase #5 | $22.31 | 7.123% | $23.8991 | $23.90 | $23.90 | $23.90 |
| Purchase #6 | $155.53 | 10.719% | $172.2013 | $172.20 | $172.20 | $172.20 |
| Purchase #7 | $80.90 | 11.254% | $90.0045 | $90.00 | $90.00 | $90.00 |
| 7 purchase totals = | $704.02 | $768.4589 | $768.46 | $768.45 | $768.40 | |