| 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 | $11.73 | 9.158% | $12.8042 | $12.80 | $12.80 | $12.80 |
| Purchase #2 | $227.26 | 13.639% | $258.256 | $258.26 | $258.25 | $258.30 |
| Purchase #3 | $5.52 | 5.515% | $5.8244 | $5.82 | $5.80 | $5.80 |
| Purchase #4 | $135.74 | 9.130% | $148.1331 | $148.13 | $148.15 | $148.10 |
| Purchase #5 | $163.86 | 10.239% | $180.6376 | $180.64 | $180.65 | $180.60 |
| Purchase #6 | $183.34 | 4.219% | $191.0751 | $191.08 | $191.10 | $191.10 |
| Purchase #7 | $169.40 | 8.143% | $183.1942 | $183.19 | $183.20 | $183.20 |
| 7 purchase totals = | $896.85 | $979.9246 | $979.92 | $979.95 | $979.90 | |