| 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 | $84.85 | 6.738% | $90.5672 | $90.57 | $90.55 | $90.60 |
| Purchase #2 | $165.37 | 7.636% | $177.9977 | $178.00 | $178.00 | $178.00 |
| Purchase #3 | $204.34 | 10.350% | $225.4892 | $225.49 | $225.50 | $225.50 |
| Purchase #4 | $93.51 | 8.627% | $101.5771 | $101.58 | $101.60 | $101.60 |
| Purchase #5 | $184.27 | 13.643% | $209.41 | $209.41 | $209.40 | $209.40 |
| Purchase #6 | $79.34 | 7.733% | $85.4754 | $85.48 | $85.50 | $85.50 |
| Purchase #7 | $54.58 | 3.587% | $56.5378 | $56.54 | $56.55 | $56.50 |
| 7 purchase totals = | $866.26 | $947.0544 | $947.07 | $947.10 | $947.10 | |