| 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 | $74.38 | 10.164% | $81.94 | $81.94 | $81.95 | $81.90 |
| Purchase #2 | $145.40 | 11.497% | $162.1166 | $162.12 | $162.10 | $162.10 |
| Purchase #3 | $223.50 | 10.762% | $247.5531 | $247.55 | $247.55 | $247.60 |
| Purchase #4 | $104.35 | 9.378% | $114.1359 | $114.14 | $114.15 | $114.10 |
| Purchase #5 | $165.39 | 5.414% | $174.3442 | $174.34 | $174.35 | $174.30 |
| Purchase #6 | $47.87 | 6.628% | $51.0428 | $51.04 | $51.05 | $51.00 |
| Purchase #7 | $92.33 | 13.159% | $104.4797 | $104.48 | $104.50 | $104.50 |
| 7 purchase totals = | $853.22 | $935.6123 | $935.61 | $935.65 | $935.50 | |