| 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 | $103.74 | 4.722% | $108.6386 | $108.64 | $108.65 | $108.60 |
| Purchase #2 | $107.52 | 7.637% | $115.7313 | $115.73 | $115.75 | $115.70 |
| Purchase #3 | $204.85 | 13.198% | $231.8861 | $231.89 | $231.90 | $231.90 |
| Purchase #4 | $74.43 | 13.187% | $84.2451 | $84.25 | $84.25 | $84.20 |
| Purchase #5 | $225.33 | 6.486% | $239.9449 | $239.94 | $239.95 | $239.90 |
| Purchase #6 | $16.50 | 8.143% | $17.8436 | $17.84 | $17.85 | $17.80 |
| Purchase #7 | $222.65 | 9.482% | $243.7617 | $243.76 | $243.75 | $243.80 |
| 7 purchase totals = | $955.02 | $1,042.0513 | $1,042.05 | $1,042.10 | $1,041.90 | |