| 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 | $222.49 | 3.284% | $229.7966 | $229.80 | $229.80 | $229.80 |
| Purchase #2 | $83.27 | 9.787% | $91.4196 | $91.42 | $91.40 | $91.40 |
| Purchase #3 | $191.57 | 10.619% | $211.9128 | $211.91 | $211.90 | $211.90 |
| Purchase #4 | $64.26 | 9.580% | $70.4161 | $70.42 | $70.40 | $70.40 |
| Purchase #5 | $10.26 | 10.792% | $11.3673 | $11.37 | $11.35 | $11.40 |
| Purchase #6 | $164.39 | 6.588% | $175.22 | $175.22 | $175.20 | $175.20 |
| Purchase #7 | $104.54 | 7.618% | $112.5039 | $112.50 | $112.50 | $112.50 |
| 7 purchase totals = | $840.78 | $902.6363 | $902.64 | $902.55 | $902.60 | |