| 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 | $43.32 | 4.545% | $45.2889 | $45.29 | $45.30 | $45.30 |
| Purchase #2 | $51.94 | 6.351% | $55.2387 | $55.24 | $55.25 | $55.20 |
| Purchase #3 | $193.99 | 7.830% | $209.1794 | $209.18 | $209.20 | $209.20 |
| Purchase #4 | $226.52 | 9.651% | $248.3814 | $248.38 | $248.40 | $248.40 |
| Purchase #5 | $69.45 | 3.873% | $72.1398 | $72.14 | $72.15 | $72.10 |
| Purchase #6 | $155.45 | 11.782% | $173.7651 | $173.77 | $173.75 | $173.80 |
| Purchase #7 | $45.25 | 3.723% | $46.9347 | $46.93 | $46.95 | $46.90 |
| 7 purchase totals = | $785.92 | $850.9280 | $850.93 | $851.00 | $850.90 | |