| 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 | $6.25 | 13.504% | $7.094 | $7.09 | $7.10 | $7.10 |
| Purchase #2 | $76.40 | 7.121% | $81.8404 | $81.84 | $81.85 | $81.80 |
| Purchase #3 | $223.47 | 13.758% | $254.215 | $254.22 | $254.20 | $254.20 |
| Purchase #4 | $138.58 | 10.163% | $152.6639 | $152.66 | $152.65 | $152.70 |
| Purchase #5 | $137.42 | 9.559% | $150.556 | $150.56 | $150.55 | $150.60 |
| Purchase #6 | $137.65 | 3.279% | $142.1635 | $142.16 | $142.15 | $142.20 |
| Purchase #7 | $108.94 | 12.661% | $122.7329 | $122.73 | $122.75 | $122.70 |
| 7 purchase totals = | $828.71 | $911.2657 | $911.26 | $911.25 | $911.30 | |