| 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 | $114.84 | 12.799% | $129.5384 | $129.54 | $129.55 | $129.50 |
| Purchase #2 | $30.88 | 12.760% | $34.8203 | $34.82 | $34.80 | $34.80 |
| Purchase #3 | $22.40 | 12.687% | $25.2419 | $25.24 | $25.25 | $25.20 |
| Purchase #4 | $178.45 | 6.861% | $190.6935 | $190.69 | $190.70 | $190.70 |
| Purchase #5 | $171.54 | 6.306% | $182.3573 | $182.36 | $182.35 | $182.40 |
| Purchase #6 | $29.51 | 3.590% | $30.5694 | $30.57 | $30.55 | $30.60 |
| Purchase #7 | $61.95 | 12.462% | $69.6702 | $69.67 | $69.65 | $69.70 |
| 7 purchase totals = | $609.57 | $662.8910 | $662.89 | $662.85 | $662.90 | |