| 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 | $5.51 | 11.246% | $6.1297 | $6.13 | $6.15 | $6.10 |
| Purchase #2 | $199.80 | 13.249% | $226.2715 | $226.27 | $226.25 | $226.30 |
| Purchase #3 | $16.42 | 6.434% | $17.4765 | $17.48 | $17.50 | $17.50 |
| Purchase #4 | $157.67 | 8.510% | $171.0877 | $171.09 | $171.10 | $171.10 |
| Purchase #5 | $46.26 | 13.541% | $52.5241 | $52.52 | $52.50 | $52.50 |
| Purchase #6 | $12.62 | 8.166% | $13.6505 | $13.65 | $13.65 | $13.70 |
| Purchase #7 | $211.25 | 4.864% | $221.5252 | $221.53 | $221.55 | $221.50 |
| 7 purchase totals = | $649.53 | $708.6652 | $708.67 | $708.70 | $708.70 | |