| 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 | $17.44 | 3.519% | $18.0537 | $18.05 | $18.05 | $18.10 |
| Purchase #2 | $85.94 | 8.574% | $93.3085 | $93.31 | $93.30 | $93.30 |
| Purchase #3 | $48.27 | 8.793% | $52.5144 | $52.51 | $52.50 | $52.50 |
| Purchase #4 | $247.31 | 10.130% | $272.3625 | $272.36 | $272.35 | $272.40 |
| Purchase #5 | $113.32 | 5.864% | $119.9651 | $119.97 | $119.95 | $120.00 |
| Purchase #6 | $188.28 | 12.360% | $211.5514 | $211.55 | $211.55 | $211.60 |
| Purchase #7 | $189.52 | 11.802% | $211.8872 | $211.89 | $211.90 | $211.90 |
| 7 purchase totals = | $890.08 | $979.6428 | $979.64 | $979.60 | $979.80 | |