| 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 | $14.49 | 6.182% | $15.3858 | $15.39 | $15.40 | $15.40 |
| Purchase #2 | $72.62 | 9.401% | $79.447 | $79.45 | $79.45 | $79.40 |
| Purchase #3 | $35.90 | 10.143% | $39.5413 | $39.54 | $39.55 | $39.50 |
| Purchase #4 | $246.50 | 6.131% | $261.6129 | $261.61 | $261.60 | $261.60 |
| Purchase #5 | $221.58 | 3.213% | $228.6994 | $228.70 | $228.70 | $228.70 |
| Purchase #6 | $147.96 | 3.591% | $153.2732 | $153.27 | $153.25 | $153.30 |
| Purchase #7 | $117.75 | 11.173% | $130.9062 | $130.91 | $130.90 | $130.90 |
| 7 purchase totals = | $856.80 | $908.8658 | $908.87 | $908.85 | $908.80 | |