| 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 | $27.36 | 13.274% | $30.9918 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $27.34 | 12.106% | $30.6498 | $30.65 | $30.65 | $30.60 |
| Purchase #3 | $119.95 | 11.646% | $133.9194 | $133.92 | $133.90 | $133.90 |
| Purchase #4 | $39.71 | 11.269% | $44.1849 | $44.18 | $44.20 | $44.20 |
| Purchase #5 | $74.58 | 12.422% | $83.8443 | $83.84 | $83.85 | $83.80 |
| Purchase #6 | $108.58 | 7.480% | $116.7018 | $116.70 | $116.70 | $116.70 |
| Purchase #7 | $116.75 | 3.851% | $121.246 | $121.25 | $121.25 | $121.20 |
| 7 purchase totals = | $514.27 | $561.5380 | $561.53 | $561.55 | $561.40 | |