| 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 | $36.70 | 3.547% | $38.0017 | $38.00 | $38.00 | $38.00 |
| Purchase #2 | $75.74 | 4.567% | $79.199 | $79.20 | $79.20 | $79.20 |
| Purchase #3 | $235.40 | 11.673% | $262.8782 | $262.88 | $262.90 | $262.90 |
| Purchase #4 | $21.55 | 4.425% | $22.5036 | $22.50 | $22.50 | $22.50 |
| Purchase #5 | $23.36 | 9.807% | $25.6509 | $25.65 | $25.65 | $25.70 |
| Purchase #6 | $103.92 | 5.588% | $109.727 | $109.73 | $109.75 | $109.70 |
| Purchase #7 | $87.75 | 13.432% | $99.5366 | $99.54 | $99.55 | $99.50 |
| 7 purchase totals = | $584.42 | $637.4970 | $637.50 | $637.55 | $637.50 | |