| 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 | $170.60 | 4.319% | $177.9682 | $177.97 | $177.95 | $178.00 |
| Purchase #2 | $35.32 | 11.797% | $39.4867 | $39.49 | $39.50 | $39.50 |
| Purchase #3 | $173.30 | 6.602% | $184.7413 | $184.74 | $184.75 | $184.70 |
| Purchase #4 | $23.32 | 13.476% | $26.4626 | $26.46 | $26.45 | $26.50 |
| Purchase #5 | $132.92 | 9.623% | $145.7109 | $145.71 | $145.70 | $145.70 |
| Purchase #6 | $142.82 | 13.371% | $161.9165 | $161.92 | $161.90 | $161.90 |
| Purchase #7 | $93.80 | 9.638% | $102.8404 | $102.84 | $102.85 | $102.80 |
| 7 purchase totals = | $772.08 | $839.1266 | $839.13 | $839.10 | $839.10 | |