| 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 | $11.97 | 9.333% | $13.0872 | $13.09 | $13.10 | $13.10 |
| Purchase #2 | $157.78 | 8.804% | $171.671 | $171.67 | $171.65 | $171.70 |
| Purchase #3 | $29.76 | 5.593% | $31.4245 | $31.42 | $31.40 | $31.40 |
| Purchase #4 | $189.35 | 3.499% | $195.9754 | $195.98 | $196.00 | $196.00 |
| Purchase #5 | $223.35 | 4.844% | $234.1691 | $234.17 | $234.15 | $234.20 |
| Purchase #6 | $185.99 | 8.463% | $201.7303 | $201.73 | $201.75 | $201.70 |
| Purchase #7 | $70.95 | 11.116% | $78.8368 | $78.84 | $78.85 | $78.80 |
| 7 purchase totals = | $869.15 | $926.8943 | $926.90 | $926.90 | $926.90 | |