| 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 | $112.99 | 13.469% | $128.2086 | $128.21 | $128.20 | $128.20 |
| Purchase #2 | $210.81 | 13.795% | $239.8912 | $239.89 | $239.90 | $239.90 |
| Purchase #3 | $230.77 | 3.480% | $238.8008 | $238.80 | $238.80 | $238.80 |
| Purchase #4 | $100.60 | 13.758% | $114.4405 | $114.44 | $114.45 | $114.40 |
| Purchase #5 | $229.81 | 13.476% | $260.7792 | $260.78 | $260.80 | $260.80 |
| Purchase #6 | $247.82 | 9.320% | $270.9168 | $270.92 | $270.90 | $270.90 |
| Purchase #7 | $66.73 | 5.120% | $70.1466 | $70.15 | $70.15 | $70.10 |
| 7 purchase totals = | $1,199.53 | $1,323.1837 | $1,323.19 | $1,323.20 | $1,323.10 | |