| 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 | $76.71 | 4.390% | $80.0776 | $80.08 | $80.10 | $80.10 |
| Purchase #2 | $11.36 | 3.544% | $11.7626 | $11.76 | $11.75 | $11.80 |
| Purchase #3 | $81.59 | 11.392% | $90.8847 | $90.88 | $90.90 | $90.90 |
| Purchase #4 | $44.68 | 4.383% | $46.6383 | $46.64 | $46.65 | $46.60 |
| Purchase #5 | $36.58 | 4.175% | $38.1072 | $38.11 | $38.10 | $38.10 |
| Purchase #6 | $143.25 | 9.128% | $156.3259 | $156.33 | $156.35 | $156.30 |
| Purchase #7 | $206.55 | 7.412% | $221.8595 | $221.86 | $221.85 | $221.90 |
| 7 purchase totals = | $600.72 | $645.6558 | $645.66 | $645.70 | $645.70 | |