| 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 | $19.58 | 13.204% | $22.1653 | $22.17 | $22.15 | $22.20 |
| Purchase #2 | $77.40 | 5.453% | $81.6206 | $81.62 | $81.60 | $81.60 |
| Purchase #3 | $206.70 | 4.693% | $216.4004 | $216.40 | $216.40 | $216.40 |
| Purchase #4 | $215.95 | 4.762% | $226.2335 | $226.23 | $226.25 | $226.20 |
| Purchase #5 | $115.41 | 7.113% | $123.6191 | $123.62 | $123.60 | $123.60 |
| Purchase #6 | $37.70 | 10.724% | $41.7429 | $41.74 | $41.75 | $41.70 |
| Purchase #7 | $142.66 | 9.740% | $156.5551 | $156.56 | $156.55 | $156.60 |
| 7 purchase totals = | $815.40 | $868.3369 | $868.34 | $868.30 | $868.30 | |