| 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 | $167.98 | 13.590% | $190.8085 | $190.81 | $190.80 | $190.80 |
| Purchase #2 | $212.39 | 4.752% | $222.4828 | $222.48 | $222.50 | $222.50 |
| Purchase #3 | $7.53 | 11.356% | $8.3851 | $8.39 | $8.40 | $8.40 |
| Purchase #4 | $121.43 | 5.565% | $128.1876 | $128.19 | $128.20 | $128.20 |
| Purchase #5 | $129.66 | 9.592% | $142.097 | $142.10 | $142.10 | $142.10 |
| Purchase #6 | $203.85 | 4.741% | $213.5145 | $213.51 | $213.50 | $213.50 |
| Purchase #7 | $167.71 | 10.288% | $184.964 | $184.96 | $184.95 | $185.00 |
| 7 purchase totals = | $1,010.55 | $1,090.4395 | $1,090.44 | $1,090.45 | $1,090.50 | |