| 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 | $20.85 | 5.799% | $22.0591 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $75.26 | 6.612% | $80.2362 | $80.24 | $80.25 | $80.20 |
| Purchase #3 | $96.97 | 10.481% | $107.1334 | $107.13 | $107.15 | $107.10 |
| Purchase #4 | $42.34 | 3.311% | $43.7419 | $43.74 | $43.75 | $43.70 |
| Purchase #5 | $97.42 | 7.178% | $104.4128 | $104.41 | $104.40 | $104.40 |
| Purchase #6 | $230.32 | 7.278% | $247.0827 | $247.08 | $247.10 | $247.10 |
| Purchase #7 | $109.59 | 11.460% | $122.149 | $122.15 | $122.15 | $122.10 |
| 7 purchase totals = | $672.75 | $726.8151 | $726.81 | $726.85 | $726.70 | |