| 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 | $18.51 | 9.637% | $20.2938 | $20.29 | $20.30 | $20.30 |
| Purchase #2 | $38.55 | 13.267% | $43.6644 | $43.66 | $43.65 | $43.70 |
| Purchase #3 | $99.88 | 6.727% | $106.5989 | $106.60 | $106.60 | $106.60 |
| Purchase #4 | $183.85 | 8.505% | $199.4864 | $199.49 | $199.50 | $199.50 |
| Purchase #5 | $202.91 | 7.195% | $217.5094 | $217.51 | $217.50 | $217.50 |
| Purchase #6 | $9.67 | 13.851% | $11.0094 | $11.01 | $11.00 | $11.00 |
| Purchase #7 | $176.58 | 8.446% | $191.4939 | $191.49 | $191.50 | $191.50 |
| 7 purchase totals = | $729.95 | $790.0562 | $790.05 | $790.05 | $790.10 | |