| 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 | $27.72 | 11.640% | $30.9466 | $30.95 | $30.95 | $30.90 |
| Purchase #2 | $16.52 | 9.754% | $18.1314 | $18.13 | $18.15 | $18.10 |
| Purchase #3 | $182.68 | 3.698% | $189.4355 | $189.44 | $189.45 | $189.40 |
| Purchase #4 | $43.82 | 8.518% | $47.5526 | $47.55 | $47.55 | $47.60 |
| Purchase #5 | $7.80 | 9.771% | $8.5621 | $8.56 | $8.55 | $8.60 |
| Purchase #6 | $81.30 | 4.626% | $85.0609 | $85.06 | $85.05 | $85.10 |
| Purchase #7 | $159.91 | 5.112% | $168.0846 | $168.08 | $168.10 | $168.10 |
| 7 purchase totals = | $519.75 | $547.7737 | $547.77 | $547.80 | $547.80 | |