| 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 | $203.94 | 4.490% | $213.0969 | $213.10 | $213.10 | $213.10 |
| Purchase #2 | $206.90 | 3.338% | $213.8063 | $213.81 | $213.80 | $213.80 |
| Purchase #3 | $227.79 | 9.655% | $249.7831 | $249.78 | $249.80 | $249.80 |
| Purchase #4 | $188.99 | 10.694% | $209.2006 | $209.20 | $209.20 | $209.20 |
| Purchase #5 | $102.84 | 7.198% | $110.2424 | $110.24 | $110.25 | $110.20 |
| Purchase #6 | $166.47 | 13.475% | $188.9018 | $188.90 | $188.90 | $188.90 |
| Purchase #7 | $225.44 | 12.501% | $253.6223 | $253.62 | $253.60 | $253.60 |
| 7 purchase totals = | $1,322.37 | $1,438.6534 | $1,438.65 | $1,438.65 | $1,438.60 | |