| 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 | $40.39 | 4.182% | $42.0791 | $42.08 | $42.10 | $42.10 |
| Purchase #2 | $133.50 | 6.706% | $142.4525 | $142.45 | $142.45 | $142.50 |
| Purchase #3 | $80.94 | 7.778% | $87.2355 | $87.24 | $87.25 | $87.20 |
| Purchase #4 | $124.83 | 12.646% | $140.616 | $140.62 | $140.60 | $140.60 |
| Purchase #5 | $155.28 | 8.720% | $168.8204 | $168.82 | $168.80 | $168.80 |
| Purchase #6 | $167.94 | 9.606% | $184.0723 | $184.07 | $184.05 | $184.10 |
| Purchase #7 | $73.85 | 13.797% | $84.0391 | $84.04 | $84.05 | $84.00 |
| 7 purchase totals = | $776.73 | $849.3149 | $849.32 | $849.30 | $849.30 | |