| 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 | $70.33 | 5.333% | $74.0807 | $74.08 | $74.10 | $74.10 |
| Purchase #2 | $7.72 | 9.755% | $8.4731 | $8.47 | $8.45 | $8.50 |
| Purchase #3 | $11.57 | 9.822% | $12.7064 | $12.71 | $12.70 | $12.70 |
| Purchase #4 | $14.25 | 11.701% | $15.9174 | $15.92 | $15.90 | $15.90 |
| Purchase #5 | $222.63 | 5.221% | $234.2535 | $234.25 | $234.25 | $234.30 |
| Purchase #6 | $57.48 | 12.733% | $64.7989 | $64.80 | $64.80 | $64.80 |
| Purchase #7 | $93.46 | 11.701% | $104.3958 | $104.40 | $104.40 | $104.40 |
| 7 purchase totals = | $477.44 | $514.6258 | $514.63 | $514.60 | $514.70 | |