| 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 | $16.86 | 6.274% | $17.9178 | $17.92 | $17.90 | $17.90 |
| Purchase #2 | $5.60 | 6.230% | $5.9489 | $5.95 | $5.95 | $5.90 |
| Purchase #3 | $119.81 | 3.780% | $124.3388 | $124.34 | $124.35 | $124.30 |
| Purchase #4 | $121.91 | 3.167% | $125.7709 | $125.77 | $125.75 | $125.80 |
| Purchase #5 | $23.31 | 9.786% | $25.5911 | $25.59 | $25.60 | $25.60 |
| Purchase #6 | $139.62 | 5.360% | $147.1036 | $147.10 | $147.10 | $147.10 |
| Purchase #7 | $147.96 | 12.644% | $166.6681 | $166.67 | $166.65 | $166.70 |
| 7 purchase totals = | $575.07 | $613.3392 | $613.34 | $613.30 | $613.30 | |