| 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 | $19.27 | 9.580% | $21.1161 | $21.12 | $21.10 | $21.10 |
| Purchase #2 | $75.89 | 11.660% | $84.7388 | $84.74 | $84.75 | $84.70 |
| Purchase #3 | $5.45 | 12.621% | $6.1378 | $6.14 | $6.15 | $6.10 |
| Purchase #4 | $81.80 | 12.316% | $91.8745 | $91.87 | $91.85 | $91.90 |
| Purchase #5 | $177.97 | 11.261% | $198.0112 | $198.01 | $198.00 | $198.00 |
| Purchase #6 | $99.85 | 3.705% | $103.5494 | $103.55 | $103.55 | $103.50 |
| Purchase #7 | $200.87 | 11.604% | $224.179 | $224.18 | $224.20 | $224.20 |
| 7 purchase totals = | $661.10 | $729.6068 | $729.61 | $729.60 | $729.50 | |