| 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 | $17.59 | 6.369% | $18.7103 | $18.71 | $18.70 | $18.70 |
| Purchase #2 | $209.60 | 6.240% | $222.679 | $222.68 | $222.70 | $222.70 |
| Purchase #3 | $147.30 | 11.330% | $163.9891 | $163.99 | $164.00 | $164.00 |
| Purchase #4 | $161.81 | 9.419% | $177.0509 | $177.05 | $177.05 | $177.10 |
| Purchase #5 | $105.31 | 13.163% | $119.172 | $119.17 | $119.15 | $119.20 |
| Purchase #6 | $216.72 | 6.494% | $230.7938 | $230.79 | $230.80 | $230.80 |
| Purchase #7 | $177.54 | 11.768% | $198.4329 | $198.43 | $198.45 | $198.40 |
| 7 purchase totals = | $1,035.87 | $1,130.8280 | $1,130.82 | $1,130.85 | $1,130.90 | |