| 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 | $19.26 | 5.804% | $20.3779 | $20.38 | $20.40 | $20.40 |
| Purchase #2 | $47.83 | 4.122% | $49.8016 | $49.80 | $49.80 | $49.80 |
| Purchase #3 | $156.30 | 6.425% | $166.3423 | $166.34 | $166.35 | $166.30 |
| Purchase #4 | $132.67 | 13.704% | $150.8511 | $150.85 | $150.85 | $150.90 |
| Purchase #5 | $11.27 | 11.606% | $12.578 | $12.58 | $12.60 | $12.60 |
| Purchase #6 | $18.77 | 7.107% | $20.104 | $20.10 | $20.10 | $20.10 |
| Purchase #7 | $194.43 | 3.533% | $201.2992 | $201.30 | $201.30 | $201.30 |
| 7 purchase totals = | $580.53 | $621.3541 | $621.35 | $621.40 | $621.40 | |