| 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 | $149.31 | 5.487% | $157.5026 | $157.50 | $157.50 | $157.50 |
| Purchase #2 | $104.70 | 7.413% | $112.4614 | $112.46 | $112.45 | $112.50 |
| Purchase #3 | $119.48 | 7.765% | $128.7576 | $128.76 | $128.75 | $128.80 |
| Purchase #4 | $15.90 | 12.547% | $17.895 | $17.90 | $17.90 | $17.90 |
| Purchase #5 | $89.64 | 5.632% | $94.6885 | $94.69 | $94.70 | $94.70 |
| Purchase #6 | $30.39 | 11.216% | $33.7985 | $33.80 | $33.80 | $33.80 |
| Purchase #7 | $138.91 | 4.205% | $144.7512 | $144.75 | $144.75 | $144.80 |
| 7 purchase totals = | $648.33 | $689.8548 | $689.86 | $689.85 | $690.00 | |