| 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 | $9.25 | 8.447% | $10.0313 | $10.03 | $10.05 | $10.00 |
| Purchase #2 | $140.48 | 3.529% | $145.4375 | $145.44 | $145.45 | $145.40 |
| Purchase #3 | $129.55 | 8.532% | $140.6032 | $140.60 | $140.60 | $140.60 |
| Purchase #4 | $21.95 | 11.777% | $24.5351 | $24.54 | $24.55 | $24.50 |
| Purchase #5 | $216.51 | 6.654% | $230.9166 | $230.92 | $230.90 | $230.90 |
| Purchase #6 | $80.44 | 13.367% | $91.1924 | $91.19 | $91.20 | $91.20 |
| Purchase #7 | $158.49 | 7.567% | $170.4829 | $170.48 | $170.50 | $170.50 |
| 7 purchase totals = | $756.67 | $813.1990 | $813.20 | $813.25 | $813.10 | |