| 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 | $205.80 | 12.180% | $230.8664 | $230.87 | $230.85 | $230.90 |
| Purchase #2 | $24.72 | 8.542% | $26.8316 | $26.83 | $26.85 | $26.80 |
| Purchase #3 | $239.70 | 11.754% | $267.8743 | $267.87 | $267.85 | $267.90 |
| Purchase #4 | $10.61 | 11.107% | $11.7885 | $11.79 | $11.80 | $11.80 |
| Purchase #5 | $24.28 | 11.345% | $27.0346 | $27.03 | $27.05 | $27.00 |
| Purchase #6 | $99.57 | 12.433% | $111.9495 | $111.95 | $111.95 | $111.90 |
| Purchase #7 | $123.48 | 4.836% | $129.4515 | $129.45 | $129.45 | $129.50 |
| 7 purchase totals = | $728.16 | $805.7964 | $805.79 | $805.80 | $805.80 | |