| 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 | $167.25 | 7.368% | $179.573 | $179.57 | $179.55 | $179.60 |
| Purchase #2 | $136.50 | 8.481% | $148.0766 | $148.08 | $148.10 | $148.10 |
| Purchase #3 | $9.96 | 3.394% | $10.298 | $10.30 | $10.30 | $10.30 |
| Purchase #4 | $9.95 | 3.127% | $10.2611 | $10.26 | $10.25 | $10.30 |
| Purchase #5 | $126.86 | 11.633% | $141.6176 | $141.62 | $141.60 | $141.60 |
| Purchase #6 | $155.62 | 10.693% | $172.2604 | $172.26 | $172.25 | $172.30 |
| Purchase #7 | $53.60 | 12.516% | $60.3086 | $60.31 | $60.30 | $60.30 |
| 7 purchase totals = | $659.74 | $722.3953 | $722.40 | $722.35 | $722.50 | |