| 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 | $34.75 | 13.796% | $39.5441 | $39.54 | $39.55 | $39.50 |
| Purchase #2 | $167.89 | 5.839% | $177.6931 | $177.69 | $177.70 | $177.70 |
| Purchase #3 | $196.60 | 5.695% | $207.7964 | $207.80 | $207.80 | $207.80 |
| Purchase #4 | $120.81 | 12.277% | $135.6418 | $135.64 | $135.65 | $135.60 |
| Purchase #5 | $66.66 | 3.327% | $68.8778 | $68.88 | $68.90 | $68.90 |
| Purchase #6 | $33.92 | 11.591% | $37.8517 | $37.85 | $37.85 | $37.90 |
| Purchase #7 | $17.84 | 13.225% | $20.1993 | $20.20 | $20.20 | $20.20 |
| 7 purchase totals = | $638.47 | $687.6042 | $687.60 | $687.65 | $687.60 | |