| 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 | $20.72 | 5.404% | $21.8397 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $172.89 | 3.545% | $179.019 | $179.02 | $179.00 | $179.00 |
| Purchase #3 | $133.25 | 5.800% | $140.9785 | $140.98 | $141.00 | $141.00 |
| Purchase #4 | $184.87 | 10.430% | $204.1519 | $204.15 | $204.15 | $204.20 |
| Purchase #5 | $234.80 | 11.546% | $261.91 | $261.91 | $261.90 | $261.90 |
| Purchase #6 | $96.29 | 12.540% | $108.3648 | $108.36 | $108.35 | $108.40 |
| Purchase #7 | $88.38 | 12.457% | $99.3895 | $99.39 | $99.40 | $99.40 |
| 7 purchase totals = | $931.20 | $1,015.6534 | $1,015.65 | $1,015.65 | $1,015.70 | |