| 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 | $31.45 | 10.280% | $34.6831 | $34.68 | $34.70 | $34.70 |
| Purchase #2 | $22.25 | 12.710% | $25.078 | $25.08 | $25.10 | $25.10 |
| Purchase #3 | $154.32 | 3.410% | $159.5823 | $159.58 | $159.60 | $159.60 |
| Purchase #4 | $97.49 | 11.428% | $108.6312 | $108.63 | $108.65 | $108.60 |
| Purchase #5 | $91.61 | 11.789% | $102.4099 | $102.41 | $102.40 | $102.40 |
| Purchase #6 | $47.81 | 6.363% | $50.8522 | $50.85 | $50.85 | $50.90 |
| Purchase #7 | $25.41 | 9.496% | $27.8229 | $27.82 | $27.80 | $27.80 |
| 7 purchase totals = | $470.34 | $509.0596 | $509.05 | $509.10 | $509.10 | |