| 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 | $99.52 | 12.428% | $111.8883 | $111.89 | $111.90 | $111.90 |
| Purchase #2 | $16.66 | 7.653% | $17.935 | $17.94 | $17.95 | $17.90 |
| Purchase #3 | $224.63 | 3.493% | $232.4763 | $232.48 | $232.50 | $232.50 |
| Purchase #4 | $185.32 | 13.685% | $210.681 | $210.68 | $210.70 | $210.70 |
| Purchase #5 | $245.97 | 6.220% | $261.2693 | $261.27 | $261.25 | $261.30 |
| Purchase #6 | $231.41 | 10.212% | $255.0416 | $255.04 | $255.05 | $255.00 |
| Purchase #7 | $35.43 | 13.170% | $40.0961 | $40.10 | $40.10 | $40.10 |
| 7 purchase totals = | $1,038.94 | $1,129.3876 | $1,129.40 | $1,129.45 | $1,129.40 | |