| 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 | $73.80 | 10.418% | $81.4885 | $81.49 | $81.50 | $81.50 |
| Purchase #2 | $235.60 | 5.149% | $247.731 | $247.73 | $247.75 | $247.70 |
| Purchase #3 | $204.75 | 8.396% | $221.9408 | $221.94 | $221.95 | $221.90 |
| Purchase #4 | $209.79 | 7.502% | $225.5284 | $225.53 | $225.55 | $225.50 |
| Purchase #5 | $207.93 | 9.742% | $228.1865 | $228.19 | $228.20 | $228.20 |
| Purchase #6 | $230.86 | 12.283% | $259.2165 | $259.22 | $259.20 | $259.20 |
| Purchase #7 | $167.68 | 5.640% | $177.1372 | $177.14 | $177.15 | $177.10 |
| 7 purchase totals = | $1,330.41 | $1,441.2289 | $1,441.24 | $1,441.30 | $1,441.10 | |