| 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 | $105.35 | 5.406% | $111.0452 | $111.05 | $111.05 | $111.00 |
| Purchase #2 | $129.80 | 5.148% | $136.4821 | $136.48 | $136.50 | $136.50 |
| Purchase #3 | $174.50 | 4.339% | $182.0716 | $182.07 | $182.05 | $182.10 |
| Purchase #4 | $22.34 | 4.720% | $23.3944 | $23.39 | $23.40 | $23.40 |
| Purchase #5 | $30.56 | 4.287% | $31.8701 | $31.87 | $31.85 | $31.90 |
| Purchase #6 | $184.70 | 6.402% | $196.5245 | $196.52 | $196.50 | $196.50 |
| Purchase #7 | $115.84 | 12.154% | $129.9192 | $129.92 | $129.90 | $129.90 |
| 7 purchase totals = | $763.09 | $811.3071 | $811.30 | $811.25 | $811.30 | |