| 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 | $107.40 | 3.713% | $111.3878 | $111.39 | $111.40 | $111.40 |
| Purchase #2 | $88.30 | 8.319% | $95.6457 | $95.65 | $95.65 | $95.60 |
| Purchase #3 | $212.39 | 10.870% | $235.4768 | $235.48 | $235.50 | $235.50 |
| Purchase #4 | $199.79 | 3.389% | $206.5609 | $206.56 | $206.55 | $206.60 |
| Purchase #5 | $193.72 | 5.238% | $203.8671 | $203.87 | $203.85 | $203.90 |
| Purchase #6 | $72.60 | 12.503% | $81.6772 | $81.68 | $81.70 | $81.70 |
| Purchase #7 | $180.64 | 9.153% | $197.174 | $197.17 | $197.15 | $197.20 |
| 7 purchase totals = | $1,054.84 | $1,131.7895 | $1,131.80 | $1,131.80 | $1,131.90 | |