| 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 | $141.82 | 5.133% | $149.0996 | $149.10 | $149.10 | $149.10 |
| Purchase #2 | $146.83 | 12.303% | $164.8945 | $164.89 | $164.90 | $164.90 |
| Purchase #3 | $75.43 | 11.780% | $84.3157 | $84.32 | $84.30 | $84.30 |
| Purchase #4 | $114.83 | 6.845% | $122.6901 | $122.69 | $122.70 | $122.70 |
| Purchase #5 | $236.33 | 11.751% | $264.1011 | $264.10 | $264.10 | $264.10 |
| Purchase #6 | $81.33 | 10.192% | $89.6192 | $89.62 | $89.60 | $89.60 |
| Purchase #7 | $61.87 | 13.745% | $70.374 | $70.37 | $70.35 | $70.40 |
| 7 purchase totals = | $858.44 | $945.0942 | $945.09 | $945.05 | $945.10 | |