| 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 | $123.60 | 4.618% | $129.3078 | $129.31 | $129.30 | $129.30 |
| Purchase #2 | $50.91 | 5.116% | $53.5146 | $53.51 | $53.50 | $53.50 |
| Purchase #3 | $171.47 | 12.408% | $192.746 | $192.75 | $192.75 | $192.70 |
| Purchase #4 | $193.68 | 6.225% | $205.7366 | $205.74 | $205.75 | $205.70 |
| Purchase #5 | $72.98 | 8.620% | $79.2709 | $79.27 | $79.25 | $79.30 |
| Purchase #6 | $212.49 | 9.318% | $232.2898 | $232.29 | $232.30 | $232.30 |
| Purchase #7 | $36.98 | 11.554% | $41.2527 | $41.25 | $41.25 | $41.30 |
| 7 purchase totals = | $862.11 | $934.1184 | $934.12 | $934.10 | $934.10 | |