| 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 | $109.32 | 11.670% | $122.0776 | $122.08 | $122.10 | $122.10 |
| Purchase #2 | $201.31 | 3.220% | $207.7922 | $207.79 | $207.80 | $207.80 |
| Purchase #3 | $107.68 | 4.735% | $112.7786 | $112.78 | $112.80 | $112.80 |
| Purchase #4 | $118.38 | 5.353% | $124.7169 | $124.72 | $124.70 | $124.70 |
| Purchase #5 | $246.68 | 7.681% | $265.6275 | $265.63 | $265.65 | $265.60 |
| Purchase #6 | $190.35 | 13.304% | $215.6742 | $215.67 | $215.65 | $215.70 |
| Purchase #7 | $27.92 | 13.508% | $31.6914 | $31.69 | $31.70 | $31.70 |
| 7 purchase totals = | $1,001.64 | $1,080.3584 | $1,080.36 | $1,080.40 | $1,080.40 | |