| 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 | $28.73 | 4.747% | $30.0938 | $30.09 | $30.10 | $30.10 |
| Purchase #2 | $111.80 | 3.867% | $116.1233 | $116.12 | $116.10 | $116.10 |
| Purchase #3 | $187.62 | 4.713% | $196.4625 | $196.46 | $196.45 | $196.50 |
| Purchase #4 | $180.30 | 6.286% | $191.6337 | $191.63 | $191.65 | $191.60 |
| Purchase #5 | $100.42 | 10.157% | $110.6197 | $110.62 | $110.60 | $110.60 |
| Purchase #6 | $18.32 | 5.214% | $19.2752 | $19.28 | $19.30 | $19.30 |
| Purchase #7 | $166.82 | 9.753% | $183.09 | $183.09 | $183.10 | $183.10 |
| 7 purchase totals = | $794.01 | $847.2982 | $847.29 | $847.30 | $847.30 | |