| 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 | $29.92 | 3.112% | $30.8511 | $30.85 | $30.85 | $30.90 |
| Purchase #2 | $145.96 | 12.792% | $164.6312 | $164.63 | $164.65 | $164.60 |
| Purchase #3 | $128.42 | 9.236% | $140.2809 | $140.28 | $140.30 | $140.30 |
| Purchase #4 | $19.86 | 10.467% | $21.9387 | $21.94 | $21.95 | $21.90 |
| Purchase #5 | $172.55 | 4.762% | $180.7668 | $180.77 | $180.75 | $180.80 |
| Purchase #6 | $244.74 | 8.502% | $265.5478 | $265.55 | $265.55 | $265.50 |
| Purchase #7 | $127.43 | 7.807% | $137.3785 | $137.38 | $137.40 | $137.40 |
| 7 purchase totals = | $868.88 | $941.3950 | $941.40 | $941.45 | $941.40 | |