| 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 | $5.75 | 13.113% | $6.504 | $6.50 | $6.50 | $6.50 |
| Purchase #2 | $249.53 | 13.249% | $282.5902 | $282.59 | $282.60 | $282.60 |
| Purchase #3 | $24.33 | 6.292% | $25.8608 | $25.86 | $25.85 | $25.90 |
| Purchase #4 | $87.46 | 6.134% | $92.8248 | $92.82 | $92.80 | $92.80 |
| Purchase #5 | $235.52 | 8.328% | $255.1341 | $255.13 | $255.15 | $255.10 |
| Purchase #6 | $223.58 | 3.366% | $231.1057 | $231.11 | $231.10 | $231.10 |
| Purchase #7 | $132.72 | 12.540% | $149.3631 | $149.36 | $149.35 | $149.40 |
| 7 purchase totals = | $958.89 | $1,043.3827 | $1,043.37 | $1,043.35 | $1,043.40 | |