| 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 | $137.72 | 4.690% | $144.1791 | $144.18 | $144.20 | $144.20 |
| Purchase #2 | $97.65 | 7.538% | $105.0109 | $105.01 | $105.00 | $105.00 |
| Purchase #3 | $87.35 | 11.472% | $97.3708 | $97.37 | $97.35 | $97.40 |
| Purchase #4 | $231.43 | 11.628% | $258.3407 | $258.34 | $258.35 | $258.30 |
| Purchase #5 | $135.84 | 12.664% | $153.0428 | $153.04 | $153.05 | $153.00 |
| Purchase #6 | $9.95 | 11.793% | $11.1234 | $11.12 | $11.10 | $11.10 |
| Purchase #7 | $150.85 | 7.776% | $162.5801 | $162.58 | $162.60 | $162.60 |
| 7 purchase totals = | $850.79 | $931.6478 | $931.64 | $931.65 | $931.60 | |