| 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 | $183.50 | 3.510% | $189.9409 | $189.94 | $189.95 | $189.90 |
| Purchase #2 | $221.60 | 13.862% | $252.3182 | $252.32 | $252.30 | $252.30 |
| Purchase #3 | $191.29 | 8.380% | $207.3201 | $207.32 | $207.30 | $207.30 |
| Purchase #4 | $11.50 | 5.239% | $12.1025 | $12.10 | $12.10 | $12.10 |
| Purchase #5 | $15.74 | 4.385% | $16.4302 | $16.43 | $16.45 | $16.40 |
| Purchase #6 | $159.46 | 8.439% | $172.9168 | $172.92 | $172.90 | $172.90 |
| Purchase #7 | $125.33 | 6.309% | $133.2371 | $133.24 | $133.25 | $133.20 |
| 7 purchase totals = | $908.42 | $984.2658 | $984.27 | $984.25 | $984.10 | |