| 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 | $29.99 | 4.514% | $31.3437 | $31.34 | $31.35 | $31.30 |
| Purchase #2 | $172.86 | 3.291% | $178.5488 | $178.55 | $178.55 | $178.50 |
| Purchase #3 | $196.80 | 7.744% | $212.0402 | $212.04 | $212.05 | $212.00 |
| Purchase #4 | $40.39 | 8.632% | $43.8765 | $43.88 | $43.90 | $43.90 |
| Purchase #5 | $231.56 | 11.750% | $258.7683 | $258.77 | $258.75 | $258.80 |
| Purchase #6 | $16.80 | 4.617% | $17.5757 | $17.58 | $17.60 | $17.60 |
| Purchase #7 | $61.36 | 9.848% | $67.4027 | $67.40 | $67.40 | $67.40 |
| 7 purchase totals = | $749.76 | $809.5559 | $809.56 | $809.60 | $809.50 | |