| 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 | $7.67 | 9.777% | $8.4199 | $8.42 | $8.40 | $8.40 |
| Purchase #2 | $244.34 | 13.843% | $278.164 | $278.16 | $278.15 | $278.20 |
| Purchase #3 | $90.66 | 10.463% | $100.1458 | $100.15 | $100.15 | $100.10 |
| Purchase #4 | $217.50 | 3.539% | $225.1973 | $225.20 | $225.20 | $225.20 |
| Purchase #5 | $193.79 | 5.130% | $203.7314 | $203.73 | $203.75 | $203.70 |
| Purchase #6 | $248.37 | 5.234% | $261.3697 | $261.37 | $261.35 | $261.40 |
| Purchase #7 | $188.74 | 8.522% | $204.8244 | $204.82 | $204.80 | $204.80 |
| 7 purchase totals = | $1,191.07 | $1,281.8525 | $1,281.85 | $1,281.80 | $1,281.80 | |