| 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 | $120.39 | 8.523% | $130.6508 | $130.65 | $130.65 | $130.70 |
| Purchase #2 | $125.54 | 9.873% | $137.9346 | $137.93 | $137.95 | $137.90 |
| Purchase #3 | $127.66 | 10.677% | $141.2903 | $141.29 | $141.30 | $141.30 |
| Purchase #4 | $35.46 | 5.401% | $37.3752 | $37.38 | $37.40 | $37.40 |
| Purchase #5 | $28.28 | 8.463% | $30.6733 | $30.67 | $30.65 | $30.70 |
| Purchase #6 | $11.68 | 7.770% | $12.5875 | $12.59 | $12.60 | $12.60 |
| Purchase #7 | $43.65 | 13.384% | $49.4921 | $49.49 | $49.50 | $49.50 |
| 7 purchase totals = | $492.66 | $540.0038 | $540.00 | $540.05 | $540.10 | |