| 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 | $6.66 | 3.299% | $6.8797 | $6.88 | $6.90 | $6.90 |
| Purchase #2 | $166.53 | 13.796% | $189.5045 | $189.50 | $189.50 | $189.50 |
| Purchase #3 | $34.80 | 5.627% | $36.7582 | $36.76 | $36.75 | $36.80 |
| Purchase #4 | $106.84 | 4.603% | $111.7578 | $111.76 | $111.75 | $111.80 |
| Purchase #5 | $247.35 | 4.645% | $258.8394 | $258.84 | $258.85 | $258.80 |
| Purchase #6 | $16.94 | 7.519% | $18.2137 | $18.21 | $18.20 | $18.20 |
| Purchase #7 | $223.79 | 7.421% | $240.3975 | $240.40 | $240.40 | $240.40 |
| 7 purchase totals = | $802.91 | $862.3508 | $862.35 | $862.35 | $862.40 | |