| 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 | $156.62 | 9.411% | $171.3595 | $171.36 | $171.35 | $171.40 |
| Purchase #2 | $63.97 | 9.265% | $69.8968 | $69.90 | $69.90 | $69.90 |
| Purchase #3 | $171.74 | 12.397% | $193.0306 | $193.03 | $193.05 | $193.00 |
| Purchase #4 | $130.94 | 10.154% | $144.2356 | $144.24 | $144.25 | $144.20 |
| Purchase #5 | $85.34 | 4.196% | $88.9209 | $88.92 | $88.90 | $88.90 |
| Purchase #6 | $25.92 | 4.585% | $27.1084 | $27.11 | $27.10 | $27.10 |
| Purchase #7 | $232.33 | 8.612% | $252.3383 | $252.34 | $252.35 | $252.30 |
| 7 purchase totals = | $866.86 | $946.8901 | $946.90 | $946.90 | $946.80 | |