| 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 | $109.71 | 10.636% | $121.3788 | $121.38 | $121.40 | $121.40 |
| Purchase #2 | $212.25 | 9.325% | $232.0423 | $232.04 | $232.05 | $232.00 |
| Purchase #3 | $179.67 | 5.495% | $189.5429 | $189.54 | $189.55 | $189.50 |
| Purchase #4 | $181.63 | 4.301% | $189.4419 | $189.44 | $189.45 | $189.40 |
| Purchase #5 | $70.36 | 12.555% | $79.1937 | $79.19 | $79.20 | $79.20 |
| Purchase #6 | $199.60 | 6.246% | $212.067 | $212.07 | $212.05 | $212.10 |
| Purchase #7 | $90.29 | 7.511% | $97.0717 | $97.07 | $97.05 | $97.10 |
| 7 purchase totals = | $1,043.51 | $1,120.7383 | $1,120.73 | $1,120.75 | $1,120.70 | |