| 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 | $111.70 | 9.408% | $122.2087 | $122.21 | $122.20 | $122.20 |
| Purchase #2 | $105.47 | 5.493% | $111.2635 | $111.26 | $111.25 | $111.30 |
| Purchase #3 | $139.58 | 4.182% | $145.4172 | $145.42 | $145.40 | $145.40 |
| Purchase #4 | $227.98 | 8.526% | $247.4176 | $247.42 | $247.40 | $247.40 |
| Purchase #5 | $20.34 | 11.206% | $22.6193 | $22.62 | $22.60 | $22.60 |
| Purchase #6 | $94.65 | 3.283% | $97.7574 | $97.76 | $97.75 | $97.80 |
| Purchase #7 | $146.32 | 8.672% | $159.0089 | $159.01 | $159.00 | $159.00 |
| 7 purchase totals = | $846.04 | $905.6926 | $905.70 | $905.60 | $905.70 | |