| 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 | $17.74 | 6.724% | $18.9328 | $18.93 | $18.95 | $18.90 |
| Purchase #2 | $198.71 | 4.648% | $207.946 | $207.95 | $207.95 | $207.90 |
| Purchase #3 | $214.55 | 11.583% | $239.4013 | $239.40 | $239.40 | $239.40 |
| Purchase #4 | $164.30 | 6.628% | $175.1898 | $175.19 | $175.20 | $175.20 |
| Purchase #5 | $66.34 | 11.243% | $73.7986 | $73.80 | $73.80 | $73.80 |
| Purchase #6 | $181.56 | 10.747% | $201.0723 | $201.07 | $201.05 | $201.10 |
| Purchase #7 | $89.92 | 3.772% | $93.3118 | $93.31 | $93.30 | $93.30 |
| 7 purchase totals = | $933.12 | $1,009.6526 | $1,009.65 | $1,009.65 | $1,009.60 | |