| 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 | $161.69 | 11.834% | $180.8244 | $180.82 | $180.80 | $180.80 |
| Purchase #2 | $158.89 | 8.242% | $171.9857 | $171.99 | $172.00 | $172.00 |
| Purchase #3 | $236.77 | 7.345% | $254.1608 | $254.16 | $254.15 | $254.20 |
| Purchase #4 | $45.73 | 7.572% | $49.1927 | $49.19 | $49.20 | $49.20 |
| Purchase #5 | $221.58 | 5.312% | $233.3503 | $233.35 | $233.35 | $233.40 |
| Purchase #6 | $7.53 | 13.274% | $8.5295 | $8.53 | $8.55 | $8.50 |
| Purchase #7 | $205.56 | 8.445% | $222.9195 | $222.92 | $222.90 | $222.90 |
| 7 purchase totals = | $1,037.75 | $1,120.9629 | $1,120.96 | $1,120.95 | $1,121.00 | |