| 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 | $132.92 | 5.453% | $140.1681 | $140.17 | $140.15 | $140.20 |
| Purchase #2 | $155.39 | 10.873% | $172.2856 | $172.29 | $172.30 | $172.30 |
| Purchase #3 | $47.86 | 12.116% | $53.6587 | $53.66 | $53.65 | $53.70 |
| Purchase #4 | $11.98 | 9.427% | $13.1094 | $13.11 | $13.10 | $13.10 |
| Purchase #5 | $221.41 | 4.409% | $231.172 | $231.17 | $231.15 | $231.20 |
| Purchase #6 | $12.34 | 3.227% | $12.7382 | $12.74 | $12.75 | $12.70 |
| Purchase #7 | $200.60 | 9.292% | $219.2398 | $219.24 | $219.25 | $219.20 |
| 7 purchase totals = | $782.50 | $842.3718 | $842.38 | $842.35 | $842.40 | |