| 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 | $76.32 | 7.182% | $81.8013 | $81.80 | $81.80 | $81.80 |
| Purchase #2 | $35.32 | 10.415% | $38.9986 | $39.00 | $39.00 | $39.00 |
| Purchase #3 | $128.40 | 9.598% | $140.7238 | $140.72 | $140.70 | $140.70 |
| Purchase #4 | $33.72 | 3.323% | $34.8405 | $34.84 | $34.85 | $34.80 |
| Purchase #5 | $13.26 | 7.482% | $14.2521 | $14.25 | $14.25 | $14.30 |
| Purchase #6 | $87.58 | 11.549% | $97.6946 | $97.69 | $97.70 | $97.70 |
| Purchase #7 | $225.54 | 3.771% | $234.0451 | $234.05 | $234.05 | $234.00 |
| 7 purchase totals = | $600.14 | $642.3560 | $642.35 | $642.35 | $642.30 | |