| 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 | $113.68 | 6.503% | $121.0726 | $121.07 | $121.05 | $121.10 |
| Purchase #2 | $183.84 | 7.739% | $198.0674 | $198.07 | $198.05 | $198.10 |
| Purchase #3 | $137.47 | 5.622% | $145.1986 | $145.20 | $145.20 | $145.20 |
| Purchase #4 | $184.97 | 12.109% | $207.368 | $207.37 | $207.35 | $207.40 |
| Purchase #5 | $165.32 | 7.497% | $177.714 | $177.71 | $177.70 | $177.70 |
| Purchase #6 | $28.41 | 8.435% | $30.8064 | $30.81 | $30.80 | $30.80 |
| Purchase #7 | $195.73 | 12.154% | $219.519 | $219.52 | $219.50 | $219.50 |
| 7 purchase totals = | $1,009.42 | $1,099.7460 | $1,099.75 | $1,099.65 | $1,099.80 | |