| 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 | $26.74 | 6.579% | $28.4992 | $28.50 | $28.50 | $28.50 |
| Purchase #2 | $207.94 | 6.752% | $221.9801 | $221.98 | $222.00 | $222.00 |
| Purchase #3 | $168.48 | 9.814% | $185.0146 | $185.01 | $185.00 | $185.00 |
| Purchase #4 | $247.41 | 5.557% | $261.1586 | $261.16 | $261.15 | $261.20 |
| Purchase #5 | $69.69 | 13.861% | $79.3497 | $79.35 | $79.35 | $79.30 |
| Purchase #6 | $146.29 | 9.396% | $160.0354 | $160.04 | $160.05 | $160.00 |
| Purchase #7 | $172.32 | 11.642% | $192.3815 | $192.38 | $192.40 | $192.40 |
| 7 purchase totals = | $1,038.87 | $1,128.4191 | $1,128.42 | $1,128.45 | $1,128.40 | |