| 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 | $27.72 | 4.197% | $28.8834 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $216.96 | 10.584% | $239.923 | $239.92 | $239.90 | $239.90 |
| Purchase #3 | $204.76 | 3.656% | $212.246 | $212.25 | $212.25 | $212.20 |
| Purchase #4 | $162.51 | 4.845% | $170.3836 | $170.38 | $170.40 | $170.40 |
| Purchase #5 | $186.54 | 10.535% | $206.192 | $206.19 | $206.20 | $206.20 |
| Purchase #6 | $60.86 | 3.520% | $63.0023 | $63.00 | $63.00 | $63.00 |
| Purchase #7 | $179.90 | 6.790% | $192.1152 | $192.12 | $192.10 | $192.10 |
| 7 purchase totals = | $1,039.25 | $1,112.7455 | $1,112.74 | $1,112.75 | $1,112.70 | |