| 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 | $9.74 | 3.168% | $10.0486 | $10.05 | $10.05 | $10.00 |
| Purchase #2 | $162.50 | 6.563% | $173.1649 | $173.16 | $173.15 | $173.20 |
| Purchase #3 | $91.64 | 10.778% | $101.517 | $101.52 | $101.50 | $101.50 |
| Purchase #4 | $119.26 | 12.626% | $134.3178 | $134.32 | $134.30 | $134.30 |
| Purchase #5 | $35.90 | 5.215% | $37.7722 | $37.77 | $37.75 | $37.80 |
| Purchase #6 | $49.93 | 13.390% | $56.6156 | $56.62 | $56.60 | $56.60 |
| Purchase #7 | $121.99 | 13.244% | $138.1464 | $138.15 | $138.15 | $138.10 |
| 7 purchase totals = | $590.96 | $651.5825 | $651.59 | $651.50 | $651.50 | |