| 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 | $25.46 | 9.738% | $27.9393 | $27.94 | $27.95 | $27.90 |
| Purchase #2 | $211.59 | 5.592% | $223.4221 | $223.42 | $223.40 | $223.40 |
| Purchase #3 | $193.30 | 12.322% | $217.1184 | $217.12 | $217.10 | $217.10 |
| Purchase #4 | $81.36 | 5.522% | $85.8527 | $85.85 | $85.85 | $85.90 |
| Purchase #5 | $51.86 | 6.501% | $55.2314 | $55.23 | $55.25 | $55.20 |
| Purchase #6 | $16.84 | 8.111% | $18.2059 | $18.21 | $18.20 | $18.20 |
| Purchase #7 | $64.67 | 11.271% | $71.959 | $71.96 | $71.95 | $72.00 |
| 7 purchase totals = | $645.08 | $699.7288 | $699.73 | $699.70 | $699.70 | |