| 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 | $160.92 | 5.634% | $169.9862 | $169.99 | $170.00 | $170.00 |
| Purchase #2 | $135.49 | 5.457% | $142.8837 | $142.88 | $142.90 | $142.90 |
| Purchase #3 | $16.78 | 11.680% | $18.7399 | $18.74 | $18.75 | $18.70 |
| Purchase #4 | $205.81 | 10.397% | $227.2081 | $227.21 | $227.20 | $227.20 |
| Purchase #5 | $187.68 | 4.803% | $196.6943 | $196.69 | $196.70 | $196.70 |
| Purchase #6 | $57.55 | 4.477% | $60.1265 | $60.13 | $60.15 | $60.10 |
| Purchase #7 | $137.95 | 13.516% | $156.5953 | $156.60 | $156.60 | $156.60 |
| 7 purchase totals = | $902.18 | $972.2340 | $972.24 | $972.30 | $972.20 | |