| 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 | $22.43 | 5.132% | $23.5811 | $23.58 | $23.60 | $23.60 |
| Purchase #2 | $7.92 | 9.201% | $8.6487 | $8.65 | $8.65 | $8.60 |
| Purchase #3 | $202.34 | 11.161% | $224.9232 | $224.92 | $224.90 | $224.90 |
| Purchase #4 | $136.55 | 10.315% | $150.6351 | $150.64 | $150.65 | $150.60 |
| Purchase #5 | $192.35 | 12.382% | $216.1668 | $216.17 | $216.15 | $216.20 |
| Purchase #6 | $179.62 | 10.141% | $197.8353 | $197.84 | $197.85 | $197.80 |
| Purchase #7 | $14.83 | 10.295% | $16.3567 | $16.36 | $16.35 | $16.40 |
| 7 purchase totals = | $756.04 | $838.1469 | $838.16 | $838.15 | $838.10 | |