| 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 | $80.81 | 12.474% | $90.8902 | $90.89 | $90.90 | $90.90 |
| Purchase #2 | $179.79 | 3.627% | $186.311 | $186.31 | $186.30 | $186.30 |
| Purchase #3 | $218.73 | 13.746% | $248.7966 | $248.80 | $248.80 | $248.80 |
| Purchase #4 | $243.63 | 5.773% | $257.6948 | $257.69 | $257.70 | $257.70 |
| Purchase #5 | $190.57 | 7.777% | $205.3906 | $205.39 | $205.40 | $205.40 |
| Purchase #6 | $168.49 | 8.391% | $182.628 | $182.63 | $182.65 | $182.60 |
| Purchase #7 | $142.50 | 4.326% | $148.6646 | $148.66 | $148.65 | $148.70 |
| 7 purchase totals = | $1,224.52 | $1,320.3758 | $1,320.37 | $1,320.40 | $1,320.40 | |