| 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 | $109.98 | 10.832% | $121.893 | $121.89 | $121.90 | $121.90 |
| Purchase #2 | $56.66 | 12.645% | $63.8247 | $63.82 | $63.80 | $63.80 |
| Purchase #3 | $145.79 | 4.755% | $152.7223 | $152.72 | $152.70 | $152.70 |
| Purchase #4 | $5.92 | 7.824% | $6.3832 | $6.38 | $6.40 | $6.40 |
| Purchase #5 | $67.68 | 3.741% | $70.2119 | $70.21 | $70.20 | $70.20 |
| Purchase #6 | $65.30 | 11.759% | $72.9786 | $72.98 | $73.00 | $73.00 |
| Purchase #7 | $154.87 | 12.319% | $173.9484 | $173.95 | $173.95 | $173.90 |
| 7 purchase totals = | $606.20 | $661.9621 | $661.95 | $661.95 | $661.90 | |