| 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 | $84.97 | 5.264% | $89.4428 | $89.44 | $89.45 | $89.40 |
| Purchase #2 | $122.40 | 8.762% | $133.1247 | $133.12 | $133.10 | $133.10 |
| Purchase #3 | $133.62 | 12.673% | $150.5537 | $150.55 | $150.55 | $150.60 |
| Purchase #4 | $200.27 | 13.793% | $227.8932 | $227.89 | $227.90 | $227.90 |
| Purchase #5 | $77.40 | 3.327% | $79.9751 | $79.98 | $80.00 | $80.00 |
| Purchase #6 | $81.38 | 12.393% | $91.4654 | $91.47 | $91.45 | $91.50 |
| Purchase #7 | $115.61 | 12.787% | $130.3931 | $130.39 | $130.40 | $130.40 |
| 7 purchase totals = | $815.65 | $902.8480 | $902.84 | $902.85 | $902.90 | |