| 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 | $99.45 | 11.422% | $110.8092 | $110.81 | $110.80 | $110.80 |
| Purchase #2 | $77.41 | 8.573% | $84.0464 | $84.05 | $84.05 | $84.00 |
| Purchase #3 | $39.66 | 6.476% | $42.2284 | $42.23 | $42.25 | $42.20 |
| Purchase #4 | $71.71 | 4.299% | $74.7928 | $74.79 | $74.80 | $74.80 |
| Purchase #5 | $220.87 | 4.705% | $231.2619 | $231.26 | $231.25 | $231.30 |
| Purchase #6 | $184.84 | 12.495% | $207.9358 | $207.94 | $207.95 | $207.90 |
| Purchase #7 | $170.28 | 4.668% | $178.2287 | $178.23 | $178.25 | $178.20 |
| 7 purchase totals = | $864.22 | $929.3032 | $929.31 | $929.35 | $929.20 | |