| 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 | $145.30 | 10.416% | $160.4344 | $160.43 | $160.45 | $160.40 |
| Purchase #2 | $239.94 | 4.730% | $251.2892 | $251.29 | $251.30 | $251.30 |
| Purchase #3 | $169.25 | 7.135% | $181.326 | $181.33 | $181.35 | $181.30 |
| Purchase #4 | $200.30 | 9.309% | $218.9459 | $218.95 | $218.95 | $218.90 |
| Purchase #5 | $172.57 | 10.430% | $190.5691 | $190.57 | $190.55 | $190.60 |
| Purchase #6 | $78.30 | 3.855% | $81.3185 | $81.32 | $81.30 | $81.30 |
| Purchase #7 | $93.63 | 7.762% | $100.8976 | $100.90 | $100.90 | $100.90 |
| 7 purchase totals = | $1,099.29 | $1,184.7807 | $1,184.79 | $1,184.80 | $1,184.70 | |