| 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 | $19.60 | 8.601% | $21.2858 | $21.29 | $21.30 | $21.30 |
| Purchase #2 | $102.69 | 8.511% | $111.4299 | $111.43 | $111.45 | $111.40 |
| Purchase #3 | $44.86 | 3.300% | $46.3404 | $46.34 | $46.35 | $46.30 |
| Purchase #4 | $5.85 | 13.662% | $6.6492 | $6.65 | $6.65 | $6.60 |
| Purchase #5 | $133.99 | 4.188% | $139.6015 | $139.60 | $139.60 | $139.60 |
| Purchase #6 | $138.99 | 13.104% | $157.2032 | $157.20 | $157.20 | $157.20 |
| Purchase #7 | $153.33 | 13.801% | $174.4911 | $174.49 | $174.50 | $174.50 |
| 7 purchase totals = | $599.31 | $657.0011 | $657.00 | $657.05 | $656.90 | |