| 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 | $139.39 | 12.130% | $156.298 | $156.30 | $156.30 | $156.30 |
| Purchase #2 | $174.30 | 4.286% | $181.7705 | $181.77 | $181.75 | $181.80 |
| Purchase #3 | $197.29 | 10.579% | $218.1613 | $218.16 | $218.15 | $218.20 |
| Purchase #4 | $216.71 | 8.586% | $235.3167 | $235.32 | $235.30 | $235.30 |
| Purchase #5 | $182.54 | 8.645% | $198.3206 | $198.32 | $198.30 | $198.30 |
| Purchase #6 | $196.48 | 9.672% | $215.4835 | $215.48 | $215.50 | $215.50 |
| Purchase #7 | $97.77 | 12.569% | $110.0587 | $110.06 | $110.05 | $110.10 |
| 7 purchase totals = | $1,204.48 | $1,315.4093 | $1,315.41 | $1,315.35 | $1,315.50 | |