| 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 | $20.31 | 9.330% | $22.2049 | $22.20 | $22.20 | $22.20 |
| Purchase #2 | $8.37 | 7.257% | $8.9774 | $8.98 | $9.00 | $9.00 |
| Purchase #3 | $120.81 | 8.218% | $130.7382 | $130.74 | $130.75 | $130.70 |
| Purchase #4 | $97.58 | 6.205% | $103.6348 | $103.63 | $103.65 | $103.60 |
| Purchase #5 | $144.98 | 3.611% | $150.2152 | $150.22 | $150.20 | $150.20 |
| Purchase #6 | $238.96 | 3.573% | $247.498 | $247.50 | $247.50 | $247.50 |
| Purchase #7 | $180.58 | 13.401% | $204.7795 | $204.78 | $204.80 | $204.80 |
| 7 purchase totals = | $811.59 | $868.0480 | $868.05 | $868.10 | $868.00 | |