| 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 | $11.90 | 12.723% | $13.414 | $13.41 | $13.40 | $13.40 |
| Purchase #2 | $94.76 | 7.126% | $101.5126 | $101.51 | $101.50 | $101.50 |
| Purchase #3 | $225.60 | 8.162% | $244.0135 | $244.01 | $244.00 | $244.00 |
| Purchase #4 | $226.88 | 7.570% | $244.0548 | $244.05 | $244.05 | $244.10 |
| Purchase #5 | $179.84 | 3.412% | $185.9761 | $185.98 | $186.00 | $186.00 |
| Purchase #6 | $7.46 | 5.124% | $7.8423 | $7.84 | $7.85 | $7.80 |
| Purchase #7 | $205.89 | 12.560% | $231.7498 | $231.75 | $231.75 | $231.70 |
| 7 purchase totals = | $952.33 | $1,028.5631 | $1,028.55 | $1,028.55 | $1,028.50 | |