| 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 | $17.58 | 12.737% | $19.8192 | $19.82 | $19.80 | $19.80 |
| Purchase #2 | $12.56 | 6.581% | $13.3866 | $13.39 | $13.40 | $13.40 |
| Purchase #3 | $20.86 | 12.550% | $23.4779 | $23.48 | $23.50 | $23.50 |
| Purchase #4 | $184.96 | 12.265% | $207.6453 | $207.65 | $207.65 | $207.60 |
| Purchase #5 | $77.38 | 9.601% | $84.8093 | $84.81 | $84.80 | $84.80 |
| Purchase #6 | $85.72 | 7.452% | $92.1079 | $92.11 | $92.10 | $92.10 |
| Purchase #7 | $48.63 | 6.583% | $51.8313 | $51.83 | $51.85 | $51.80 |
| 7 purchase totals = | $447.69 | $493.0775 | $493.09 | $493.10 | $493.00 | |