| 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 | $5.79 | 10.495% | $6.3977 | $6.40 | $6.40 | $6.40 |
| Purchase #2 | $133.34 | 3.827% | $138.4429 | $138.44 | $138.45 | $138.40 |
| Purchase #3 | $27.86 | 4.217% | $29.0349 | $29.03 | $29.05 | $29.00 |
| Purchase #4 | $162.63 | 3.399% | $168.1578 | $168.16 | $168.15 | $168.20 |
| Purchase #5 | $129.95 | 13.849% | $147.9468 | $147.95 | $147.95 | $147.90 |
| Purchase #6 | $41.71 | 13.243% | $47.2337 | $47.23 | $47.25 | $47.20 |
| Purchase #7 | $115.58 | 5.679% | $122.1438 | $122.14 | $122.15 | $122.10 |
| 7 purchase totals = | $616.86 | $659.3576 | $659.35 | $659.40 | $659.20 | |