| 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 | $139.82 | 12.336% | $157.0682 | $157.07 | $157.05 | $157.10 |
| Purchase #2 | $214.91 | 6.430% | $228.7287 | $228.73 | $228.75 | $228.70 |
| Purchase #3 | $210.77 | 6.183% | $223.8019 | $223.80 | $223.80 | $223.80 |
| Purchase #4 | $221.58 | 8.299% | $239.9689 | $239.97 | $239.95 | $240.00 |
| Purchase #5 | $174.53 | 3.278% | $180.2511 | $180.25 | $180.25 | $180.30 |
| Purchase #6 | $28.47 | 3.275% | $29.4024 | $29.40 | $29.40 | $29.40 |
| Purchase #7 | $222.28 | 4.588% | $232.4782 | $232.48 | $232.50 | $232.50 |
| 7 purchase totals = | $1,212.36 | $1,291.6994 | $1,291.70 | $1,291.70 | $1,291.80 | |