| 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 | $74.47 | 7.455% | $80.0217 | $80.02 | $80.00 | $80.00 |
| Purchase #2 | $242.84 | 5.176% | $255.4094 | $255.41 | $255.40 | $255.40 |
| Purchase #3 | $237.63 | 10.869% | $263.458 | $263.46 | $263.45 | $263.50 |
| Purchase #4 | $78.32 | 11.831% | $87.586 | $87.59 | $87.60 | $87.60 |
| Purchase #5 | $148.78 | 4.103% | $154.8844 | $154.88 | $154.90 | $154.90 |
| Purchase #6 | $10.48 | 9.788% | $11.5058 | $11.51 | $11.50 | $11.50 |
| Purchase #7 | $77.76 | 8.674% | $84.5049 | $84.50 | $84.50 | $84.50 |
| 7 purchase totals = | $870.28 | $937.3702 | $937.37 | $937.35 | $937.40 | |