| 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 | $85.45 | 4.452% | $89.2542 | $89.25 | $89.25 | $89.30 |
| Purchase #2 | $138.87 | 5.418% | $146.394 | $146.39 | $146.40 | $146.40 |
| Purchase #3 | $202.44 | 6.815% | $216.2363 | $216.24 | $216.25 | $216.20 |
| Purchase #4 | $119.79 | 10.660% | $132.5596 | $132.56 | $132.55 | $132.60 |
| Purchase #5 | $131.99 | 12.463% | $148.4399 | $148.44 | $148.45 | $148.40 |
| Purchase #6 | $117.58 | 8.602% | $127.6942 | $127.69 | $127.70 | $127.70 |
| Purchase #7 | $173.78 | 13.651% | $197.5027 | $197.50 | $197.50 | $197.50 |
| 7 purchase totals = | $969.90 | $1,058.0809 | $1,058.07 | $1,058.10 | $1,058.10 | |