| 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 | $131.28 | 5.118% | $137.9989 | $138.00 | $138.00 | $138.00 |
| Purchase #2 | $182.60 | 12.164% | $204.8115 | $204.81 | $204.80 | $204.80 |
| Purchase #3 | $105.71 | 8.541% | $114.7387 | $114.74 | $114.75 | $114.70 |
| Purchase #4 | $16.53 | 6.840% | $17.6607 | $17.66 | $17.65 | $17.70 |
| Purchase #5 | $237.63 | 7.542% | $255.5521 | $255.55 | $255.55 | $255.60 |
| Purchase #6 | $77.72 | 4.432% | $81.1646 | $81.16 | $81.15 | $81.20 |
| Purchase #7 | $198.85 | 8.848% | $216.4442 | $216.44 | $216.45 | $216.40 |
| 7 purchase totals = | $950.32 | $1,028.3707 | $1,028.36 | $1,028.35 | $1,028.40 | |