| 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 | $6.57 | 12.722% | $7.4058 | $7.41 | $7.40 | $7.40 |
| Purchase #2 | $222.53 | 3.354% | $229.9937 | $229.99 | $230.00 | $230.00 |
| Purchase #3 | $176.94 | 8.583% | $192.1268 | $192.13 | $192.15 | $192.10 |
| Purchase #4 | $120.67 | 7.253% | $129.4222 | $129.42 | $129.40 | $129.40 |
| Purchase #5 | $158.66 | 8.865% | $172.7252 | $172.73 | $172.75 | $172.70 |
| Purchase #6 | $43.45 | 11.527% | $48.4585 | $48.46 | $48.45 | $48.50 |
| Purchase #7 | $17.88 | 9.563% | $19.5899 | $19.59 | $19.60 | $19.60 |
| 7 purchase totals = | $746.70 | $799.7221 | $799.73 | $799.75 | $799.70 | |