| 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 | $25.36 | 9.545% | $27.7806 | $27.78 | $27.80 | $27.80 |
| Purchase #2 | $133.82 | 12.814% | $150.9677 | $150.97 | $150.95 | $151.00 |
| Purchase #3 | $103.82 | 10.805% | $115.0378 | $115.04 | $115.05 | $115.00 |
| Purchase #4 | $150.39 | 4.584% | $157.2839 | $157.28 | $157.30 | $157.30 |
| Purchase #5 | $44.79 | 3.522% | $46.3675 | $46.37 | $46.35 | $46.40 |
| Purchase #6 | $43.88 | 12.249% | $49.2549 | $49.25 | $49.25 | $49.30 |
| Purchase #7 | $235.87 | 11.214% | $262.3205 | $262.32 | $262.30 | $262.30 |
| 7 purchase totals = | $737.93 | $809.0129 | $809.01 | $809.00 | $809.10 | |