| 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 | $5.96 | 11.743% | $6.6599 | $6.66 | $6.65 | $6.70 |
| Purchase #2 | $229.85 | 10.455% | $253.8808 | $253.88 | $253.90 | $253.90 |
| Purchase #3 | $54.86 | 5.223% | $57.7253 | $57.73 | $57.75 | $57.70 |
| Purchase #4 | $30.70 | 3.775% | $31.8589 | $31.86 | $31.85 | $31.90 |
| Purchase #5 | $176.60 | 10.860% | $195.7788 | $195.78 | $195.80 | $195.80 |
| Purchase #6 | $98.58 | 13.490% | $111.8784 | $111.88 | $111.90 | $111.90 |
| Purchase #7 | $186.56 | 10.799% | $206.7066 | $206.71 | $206.70 | $206.70 |
| 7 purchase totals = | $783.11 | $864.4887 | $864.50 | $864.55 | $864.60 | |