| 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 | $14.37 | 4.332% | $14.9925 | $14.99 | $15.00 | $15.00 |
| Purchase #2 | $245.96 | 9.815% | $270.101 | $270.10 | $270.10 | $270.10 |
| Purchase #3 | $55.41 | 3.294% | $57.2352 | $57.24 | $57.25 | $57.20 |
| Purchase #4 | $111.43 | 3.205% | $115.0013 | $115.00 | $115.00 | $115.00 |
| Purchase #5 | $214.47 | 8.552% | $232.8115 | $232.81 | $232.80 | $232.80 |
| Purchase #6 | $93.82 | 6.119% | $99.5608 | $99.56 | $99.55 | $99.60 |
| Purchase #7 | $159.55 | 6.447% | $169.8362 | $169.84 | $169.85 | $169.80 |
| 7 purchase totals = | $895.01 | $959.5385 | $959.54 | $959.55 | $959.50 | |