| 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 | $8.81 | 9.348% | $9.6336 | $9.63 | $9.65 | $9.60 |
| Purchase #2 | $12.75 | 12.740% | $14.3744 | $14.37 | $14.35 | $14.40 |
| Purchase #3 | $190.82 | 8.604% | $207.2382 | $207.24 | $207.25 | $207.20 |
| Purchase #4 | $201.26 | 9.773% | $220.9291 | $220.93 | $220.95 | $220.90 |
| Purchase #5 | $43.69 | 9.408% | $47.8004 | $47.80 | $47.80 | $47.80 |
| Purchase #6 | $7.84 | 10.709% | $8.6796 | $8.68 | $8.70 | $8.70 |
| Purchase #7 | $244.79 | 11.246% | $272.3191 | $272.32 | $272.30 | $272.30 |
| 7 purchase totals = | $709.96 | $780.9744 | $780.97 | $781.00 | $780.90 | |