| 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 | $8.63 | 5.646% | $9.1172 | $9.12 | $9.10 | $9.10 |
| Purchase #2 | $102.79 | 8.315% | $111.337 | $111.34 | $111.35 | $111.30 |
| Purchase #3 | $65.99 | 12.803% | $74.4387 | $74.44 | $74.45 | $74.40 |
| Purchase #4 | $12.36 | 10.638% | $13.6749 | $13.67 | $13.65 | $13.70 |
| Purchase #5 | $12.78 | 10.640% | $14.1398 | $14.14 | $14.15 | $14.10 |
| Purchase #6 | $180.95 | 13.480% | $205.3421 | $205.34 | $205.35 | $205.30 |
| Purchase #7 | $17.41 | 10.707% | $19.2741 | $19.27 | $19.25 | $19.30 |
| 7 purchase totals = | $400.91 | $447.3238 | $447.32 | $447.30 | $447.20 | |