| 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 | $42.30 | 8.227% | $45.78 | $45.78 | $45.80 | $45.80 |
| Purchase #2 | $208.87 | 5.692% | $220.7589 | $220.76 | $220.75 | $220.80 |
| Purchase #3 | $187.44 | 13.511% | $212.765 | $212.77 | $212.75 | $212.80 |
| Purchase #4 | $177.57 | 3.341% | $183.5026 | $183.50 | $183.50 | $183.50 |
| Purchase #5 | $110.45 | 11.414% | $123.0568 | $123.06 | $123.05 | $123.10 |
| Purchase #6 | $105.96 | 13.750% | $120.5295 | $120.53 | $120.55 | $120.50 |
| Purchase #7 | $131.90 | 3.669% | $136.7394 | $136.74 | $136.75 | $136.70 |
| 7 purchase totals = | $964.49 | $1,043.1322 | $1,043.14 | $1,043.15 | $1,043.20 | |