| 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 | $30.50 | 3.170% | $31.4669 | $31.47 | $31.45 | $31.50 |
| Purchase #2 | $61.30 | 10.663% | $67.8364 | $67.84 | $67.85 | $67.80 |
| Purchase #3 | $123.82 | 3.579% | $128.2515 | $128.25 | $128.25 | $128.30 |
| Purchase #4 | $203.27 | 13.161% | $230.0224 | $230.02 | $230.00 | $230.00 |
| Purchase #5 | $177.80 | 4.819% | $186.3682 | $186.37 | $186.35 | $186.40 |
| Purchase #6 | $207.59 | 11.383% | $231.22 | $231.22 | $231.20 | $231.20 |
| Purchase #7 | $198.79 | 5.691% | $210.1031 | $210.10 | $210.10 | $210.10 |
| 7 purchase totals = | $1,003.07 | $1,085.2685 | $1,085.27 | $1,085.20 | $1,085.30 | |