| 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 | $123.26 | 3.316% | $127.3473 | $127.35 | $127.35 | $127.30 |
| Purchase #2 | $148.50 | 5.264% | $156.317 | $156.32 | $156.30 | $156.30 |
| Purchase #3 | $174.57 | 12.470% | $196.3389 | $196.34 | $196.35 | $196.30 |
| Purchase #4 | $225.57 | 5.120% | $237.1192 | $237.12 | $237.10 | $237.10 |
| Purchase #5 | $7.44 | 4.482% | $7.7735 | $7.77 | $7.75 | $7.80 |
| Purchase #6 | $89.94 | 13.775% | $102.3292 | $102.33 | $102.35 | $102.30 |
| Purchase #7 | $21.90 | 7.416% | $23.5241 | $23.52 | $23.50 | $23.50 |
| 7 purchase totals = | $791.18 | $850.7492 | $850.75 | $850.70 | $850.60 | |