| 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 | $12.45 | 3.619% | $12.9006 | $12.90 | $12.90 | $12.90 |
| Purchase #2 | $71.70 | 3.530% | $74.231 | $74.23 | $74.25 | $74.20 |
| Purchase #3 | $35.65 | 3.295% | $36.8247 | $36.82 | $36.80 | $36.80 |
| Purchase #4 | $52.83 | 6.637% | $56.3363 | $56.34 | $56.35 | $56.30 |
| Purchase #5 | $102.44 | 12.802% | $115.5544 | $115.55 | $115.55 | $115.60 |
| Purchase #6 | $111.27 | 4.197% | $115.94 | $115.94 | $115.95 | $115.90 |
| Purchase #7 | $231.63 | 11.496% | $258.2582 | $258.26 | $258.25 | $258.30 |
| 7 purchase totals = | $617.97 | $670.0452 | $670.04 | $670.05 | $670.00 | |