| 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 | $129.74 | 8.410% | $140.6511 | $140.65 | $140.65 | $140.70 |
| Purchase #2 | $103.72 | 12.399% | $116.5802 | $116.58 | $116.60 | $116.60 |
| Purchase #3 | $166.82 | 12.379% | $187.4706 | $187.47 | $187.45 | $187.50 |
| Purchase #4 | $127.97 | 5.180% | $134.5988 | $134.60 | $134.60 | $134.60 |
| Purchase #5 | $229.44 | 4.482% | $239.7235 | $239.72 | $239.70 | $239.70 |
| Purchase #6 | $107.80 | 4.426% | $112.5712 | $112.57 | $112.55 | $112.60 |
| Purchase #7 | $25.72 | 11.156% | $28.5893 | $28.59 | $28.60 | $28.60 |
| 7 purchase totals = | $891.21 | $960.1847 | $960.18 | $960.15 | $960.30 | |