| 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 | $129.39 | 7.327% | $138.8704 | $138.87 | $138.85 | $138.90 |
| Purchase #2 | $167.32 | 3.644% | $173.4171 | $173.42 | $173.40 | $173.40 |
| Purchase #3 | $230.31 | 8.489% | $249.861 | $249.86 | $249.85 | $249.90 |
| Purchase #4 | $229.57 | 8.498% | $249.0789 | $249.08 | $249.10 | $249.10 |
| Purchase #5 | $86.94 | 7.852% | $93.7665 | $93.77 | $93.75 | $93.80 |
| Purchase #6 | $242.56 | 6.730% | $258.8843 | $258.88 | $258.90 | $258.90 |
| Purchase #7 | $152.82 | 4.644% | $159.917 | $159.92 | $159.90 | $159.90 |
| 7 purchase totals = | $1,238.91 | $1,323.7952 | $1,323.80 | $1,323.75 | $1,323.90 | |