| 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 | $16.70 | 10.118% | $18.3897 | $18.39 | $18.40 | $18.40 |
| Purchase #2 | $110.28 | 9.507% | $120.7643 | $120.76 | $120.75 | $120.80 |
| Purchase #3 | $127.54 | 13.789% | $145.1265 | $145.13 | $145.15 | $145.10 |
| Purchase #4 | $146.26 | 4.660% | $153.0757 | $153.08 | $153.10 | $153.10 |
| Purchase #5 | $216.71 | 5.766% | $229.2055 | $229.21 | $229.20 | $229.20 |
| Purchase #6 | $156.63 | 10.290% | $172.7472 | $172.75 | $172.75 | $172.70 |
| Purchase #7 | $244.71 | 11.837% | $273.6763 | $273.68 | $273.70 | $273.70 |
| 7 purchase totals = | $1,018.83 | $1,112.9852 | $1,113.00 | $1,113.05 | $1,113.00 | |