| 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 | $131.86 | 5.405% | $138.987 | $138.99 | $139.00 | $139.00 |
| Purchase #2 | $190.25 | 4.460% | $198.7352 | $198.74 | $198.75 | $198.70 |
| Purchase #3 | $176.64 | 5.597% | $186.5265 | $186.53 | $186.55 | $186.50 |
| Purchase #4 | $175.61 | 12.749% | $197.9985 | $198.00 | $198.00 | $198.00 |
| Purchase #5 | $115.97 | 4.663% | $121.3777 | $121.38 | $121.40 | $121.40 |
| Purchase #6 | $182.70 | 4.495% | $190.9124 | $190.91 | $190.90 | $190.90 |
| Purchase #7 | $63.80 | 3.660% | $66.1351 | $66.14 | $66.15 | $66.10 |
| 7 purchase totals = | $1,036.83 | $1,100.6724 | $1,100.69 | $1,100.75 | $1,100.60 | |