| 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 | $14.75 | 11.217% | $16.4045 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $18.89 | 4.219% | $19.687 | $19.69 | $19.70 | $19.70 |
| Purchase #3 | $163.89 | 9.827% | $179.9955 | $180.00 | $180.00 | $180.00 |
| Purchase #4 | $142.69 | 7.752% | $153.7513 | $153.75 | $153.75 | $153.80 |
| Purchase #5 | $229.78 | 13.407% | $260.5866 | $260.59 | $260.60 | $260.60 |
| Purchase #6 | $134.28 | 11.194% | $149.3113 | $149.31 | $149.30 | $149.30 |
| Purchase #7 | $171.58 | 3.558% | $177.6848 | $177.68 | $177.70 | $177.70 |
| 7 purchase totals = | $875.86 | $957.4210 | $957.42 | $957.45 | $957.50 | |