| 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 | $74.28 | 9.863% | $81.6062 | $81.61 | $81.60 | $81.60 |
| Purchase #2 | $22.71 | 11.574% | $25.3385 | $25.34 | $25.35 | $25.30 |
| Purchase #3 | $187.54 | 13.702% | $213.2367 | $213.24 | $213.25 | $213.20 |
| Purchase #4 | $16.55 | 12.416% | $18.6048 | $18.60 | $18.60 | $18.60 |
| Purchase #5 | $145.62 | 4.494% | $152.1642 | $152.16 | $152.15 | $152.20 |
| Purchase #6 | $197.57 | 5.504% | $208.4443 | $208.44 | $208.45 | $208.40 |
| Purchase #7 | $104.34 | 6.729% | $111.361 | $111.36 | $111.35 | $111.40 |
| 7 purchase totals = | $748.61 | $810.7557 | $810.75 | $810.75 | $810.70 | |