| 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 | $77.70 | 3.429% | $80.3643 | $80.36 | $80.35 | $80.40 |
| Purchase #2 | $229.34 | 6.332% | $243.8618 | $243.86 | $243.85 | $243.90 |
| Purchase #3 | $202.75 | 10.250% | $223.5319 | $223.53 | $223.55 | $223.50 |
| Purchase #4 | $127.75 | 8.120% | $138.1233 | $138.12 | $138.10 | $138.10 |
| Purchase #5 | $28.78 | 11.864% | $32.1945 | $32.19 | $32.20 | $32.20 |
| Purchase #6 | $97.63 | 5.676% | $103.1715 | $103.17 | $103.15 | $103.20 |
| Purchase #7 | $7.37 | 6.267% | $7.8319 | $7.83 | $7.85 | $7.80 |
| 7 purchase totals = | $771.32 | $829.0792 | $829.06 | $829.05 | $829.10 | |