| 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 | $121.30 | 13.849% | $138.0988 | $138.10 | $138.10 | $138.10 |
| Purchase #2 | $118.58 | 5.204% | $124.7509 | $124.75 | $124.75 | $124.80 |
| Purchase #3 | $142.85 | 13.441% | $162.0505 | $162.05 | $162.05 | $162.10 |
| Purchase #4 | $9.94 | 3.826% | $10.3203 | $10.32 | $10.30 | $10.30 |
| Purchase #5 | $9.30 | 11.192% | $10.3409 | $10.34 | $10.35 | $10.30 |
| Purchase #6 | $10.32 | 9.221% | $11.2716 | $11.27 | $11.25 | $11.30 |
| Purchase #7 | $110.39 | 3.147% | $113.864 | $113.86 | $113.85 | $113.90 |
| 7 purchase totals = | $522.68 | $570.6970 | $570.69 | $570.65 | $570.80 | |