| 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 | $139.50 | 7.800% | $150.381 | $150.38 | $150.40 | $150.40 |
| Purchase #2 | $179.79 | 10.736% | $199.0923 | $199.09 | $199.10 | $199.10 |
| Purchase #3 | $44.83 | 5.517% | $47.3033 | $47.30 | $47.30 | $47.30 |
| Purchase #4 | $147.36 | 3.714% | $152.833 | $152.83 | $152.85 | $152.80 |
| Purchase #5 | $225.96 | 3.844% | $234.6459 | $234.65 | $234.65 | $234.60 |
| Purchase #6 | $138.88 | 3.654% | $143.9547 | $143.95 | $143.95 | $144.00 |
| Purchase #7 | $181.76 | 4.359% | $189.6829 | $189.68 | $189.70 | $189.70 |
| 7 purchase totals = | $1,058.08 | $1,117.8931 | $1,117.88 | $1,117.95 | $1,117.90 | |