| 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 | $217.89 | 6.439% | $231.9199 | $231.92 | $231.90 | $231.90 |
| Purchase #2 | $178.66 | 13.567% | $202.8988 | $202.90 | $202.90 | $202.90 |
| Purchase #3 | $133.50 | 6.322% | $141.9399 | $141.94 | $141.95 | $141.90 |
| Purchase #4 | $168.79 | 8.843% | $183.7161 | $183.72 | $183.70 | $183.70 |
| Purchase #5 | $17.66 | 13.241% | $19.9984 | $20.00 | $20.00 | $20.00 |
| Purchase #6 | $244.93 | 13.300% | $277.5057 | $277.51 | $277.50 | $277.50 |
| Purchase #7 | $107.31 | 4.122% | $111.7333 | $111.73 | $111.75 | $111.70 |
| 7 purchase totals = | $1,068.74 | $1,169.7121 | $1,169.72 | $1,169.70 | $1,169.60 | |