| 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 | $172.64 | 13.385% | $195.7479 | $195.75 | $195.75 | $195.70 |
| Purchase #2 | $82.91 | 7.758% | $89.3422 | $89.34 | $89.35 | $89.30 |
| Purchase #3 | $7.70 | 10.648% | $8.5199 | $8.52 | $8.50 | $8.50 |
| Purchase #4 | $13.43 | 5.187% | $14.1266 | $14.13 | $14.15 | $14.10 |
| Purchase #5 | $164.78 | 8.223% | $178.3299 | $178.33 | $178.35 | $178.30 |
| Purchase #6 | $14.79 | 11.492% | $16.4897 | $16.49 | $16.50 | $16.50 |
| Purchase #7 | $136.25 | 4.838% | $142.8418 | $142.84 | $142.85 | $142.80 |
| 7 purchase totals = | $592.50 | $645.3980 | $645.40 | $645.45 | $645.20 | |