| 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 | $17.80 | 10.418% | $19.6544 | $19.65 | $19.65 | $19.70 |
| Purchase #2 | $125.45 | 6.354% | $133.4211 | $133.42 | $133.40 | $133.40 |
| Purchase #3 | $105.80 | 11.864% | $118.3521 | $118.35 | $118.35 | $118.40 |
| Purchase #4 | $223.69 | 11.255% | $248.8663 | $248.87 | $248.85 | $248.90 |
| Purchase #5 | $234.85 | 9.398% | $256.9212 | $256.92 | $256.90 | $256.90 |
| Purchase #6 | $43.77 | 4.443% | $45.7147 | $45.71 | $45.70 | $45.70 |
| Purchase #7 | $14.31 | 13.502% | $16.2421 | $16.24 | $16.25 | $16.20 |
| 7 purchase totals = | $765.67 | $839.1719 | $839.16 | $839.10 | $839.20 | |