| 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 | $56.48 | 3.366% | $58.3811 | $58.38 | $58.40 | $58.40 |
| Purchase #2 | $120.91 | 7.511% | $129.9916 | $129.99 | $130.00 | $130.00 |
| Purchase #3 | $66.68 | 10.581% | $73.7354 | $73.74 | $73.75 | $73.70 |
| Purchase #4 | $188.72 | 5.574% | $199.2393 | $199.24 | $199.25 | $199.20 |
| Purchase #5 | $68.42 | 7.405% | $73.4865 | $73.49 | $73.50 | $73.50 |
| Purchase #6 | $14.82 | 4.304% | $15.4579 | $15.46 | $15.45 | $15.50 |
| Purchase #7 | $172.45 | 7.248% | $184.9492 | $184.95 | $184.95 | $184.90 |
| 7 purchase totals = | $688.48 | $735.2410 | $735.25 | $735.30 | $735.20 | |