| 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 | $102.89 | 5.352% | $108.3967 | $108.40 | $108.40 | $108.40 |
| Purchase #2 | $204.38 | 12.533% | $229.9949 | $229.99 | $230.00 | $230.00 |
| Purchase #3 | $137.52 | 9.171% | $150.132 | $150.13 | $150.15 | $150.10 |
| Purchase #4 | $31.59 | 10.696% | $34.9689 | $34.97 | $34.95 | $35.00 |
| Purchase #5 | $23.40 | 4.164% | $24.3744 | $24.37 | $24.35 | $24.40 |
| Purchase #6 | $64.42 | 10.682% | $71.3013 | $71.30 | $71.30 | $71.30 |
| Purchase #7 | $29.74 | 3.391% | $30.7485 | $30.75 | $30.75 | $30.70 |
| 7 purchase totals = | $593.94 | $649.9167 | $649.91 | $649.90 | $649.90 | |