| 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 | $108.56 | 6.430% | $115.5404 | $115.54 | $115.55 | $115.50 |
| Purchase #2 | $76.66 | 9.604% | $84.0224 | $84.02 | $84.00 | $84.00 |
| Purchase #3 | $65.49 | 6.801% | $69.944 | $69.94 | $69.95 | $69.90 |
| Purchase #4 | $97.45 | 12.228% | $109.3662 | $109.37 | $109.35 | $109.40 |
| Purchase #5 | $151.26 | 12.698% | $170.467 | $170.47 | $170.45 | $170.50 |
| Purchase #6 | $6.33 | 10.850% | $7.0168 | $7.02 | $7.00 | $7.00 |
| Purchase #7 | $145.65 | 9.556% | $159.5683 | $159.57 | $159.55 | $159.60 |
| 7 purchase totals = | $651.40 | $715.9251 | $715.93 | $715.85 | $715.90 | |