| 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 | $219.49 | 5.278% | $231.0747 | $231.07 | $231.05 | $231.10 |
| Purchase #2 | $8.52 | 5.679% | $9.0039 | $9.00 | $9.00 | $9.00 |
| Purchase #3 | $131.89 | 12.525% | $148.4092 | $148.41 | $148.40 | $148.40 |
| Purchase #4 | $202.43 | 12.196% | $227.1184 | $227.12 | $227.10 | $227.10 |
| Purchase #5 | $206.37 | 5.566% | $217.8566 | $217.86 | $217.85 | $217.90 |
| Purchase #6 | $219.42 | 6.328% | $233.3049 | $233.30 | $233.30 | $233.30 |
| Purchase #7 | $69.62 | 8.456% | $75.5071 | $75.51 | $75.50 | $75.50 |
| 7 purchase totals = | $1,057.74 | $1,142.2748 | $1,142.27 | $1,142.20 | $1,142.30 | |