| 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 | $152.35 | 12.120% | $170.8148 | $170.81 | $170.80 | $170.80 |
| Purchase #2 | $216.38 | 9.347% | $236.605 | $236.61 | $236.60 | $236.60 |
| Purchase #3 | $106.39 | 12.837% | $120.0473 | $120.05 | $120.05 | $120.00 |
| Purchase #4 | $107.48 | 5.538% | $113.4322 | $113.43 | $113.45 | $113.40 |
| Purchase #5 | $244.50 | 6.223% | $259.7152 | $259.72 | $259.70 | $259.70 |
| Purchase #6 | $107.53 | 3.116% | $110.8806 | $110.88 | $110.90 | $110.90 |
| Purchase #7 | $162.47 | 8.545% | $176.3531 | $176.35 | $176.35 | $176.40 |
| 7 purchase totals = | $1,097.10 | $1,187.8482 | $1,187.85 | $1,187.85 | $1,187.80 | |