| 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 | $133.35 | 6.527% | $142.0538 | $142.05 | $142.05 | $142.10 |
| Purchase #2 | $195.56 | 12.640% | $220.2788 | $220.28 | $220.30 | $220.30 |
| Purchase #3 | $145.49 | 8.871% | $158.3964 | $158.40 | $158.40 | $158.40 |
| Purchase #4 | $73.78 | 7.286% | $79.1556 | $79.16 | $79.15 | $79.20 |
| Purchase #5 | $27.25 | 4.209% | $28.397 | $28.40 | $28.40 | $28.40 |
| Purchase #6 | $46.49 | 6.510% | $49.5165 | $49.52 | $49.50 | $49.50 |
| Purchase #7 | $224.78 | 3.545% | $232.7485 | $232.75 | $232.75 | $232.70 |
| 7 purchase totals = | $846.70 | $910.5466 | $910.56 | $910.55 | $910.60 | |