| 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 | $31.40 | 8.681% | $34.1258 | $34.13 | $34.15 | $34.10 |
| Purchase #2 | $80.30 | 12.280% | $90.1608 | $90.16 | $90.15 | $90.20 |
| Purchase #3 | $170.56 | 5.766% | $180.3945 | $180.39 | $180.40 | $180.40 |
| Purchase #4 | $18.55 | 13.311% | $21.0192 | $21.02 | $21.00 | $21.00 |
| Purchase #5 | $105.81 | 5.138% | $111.2465 | $111.25 | $111.25 | $111.20 |
| Purchase #6 | $17.90 | 4.233% | $18.6577 | $18.66 | $18.65 | $18.70 |
| Purchase #7 | $244.47 | 11.852% | $273.4446 | $273.44 | $273.45 | $273.40 |
| 7 purchase totals = | $668.99 | $729.0491 | $729.05 | $729.05 | $729.00 | |