| 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 | $179.30 | 10.692% | $198.4708 | $198.47 | $198.45 | $198.50 |
| Purchase #2 | $164.56 | 3.384% | $170.1287 | $170.13 | $170.15 | $170.10 |
| Purchase #3 | $180.77 | 5.291% | $190.3345 | $190.33 | $190.35 | $190.30 |
| Purchase #4 | $154.55 | 8.743% | $168.0623 | $168.06 | $168.05 | $168.10 |
| Purchase #5 | $34.90 | 12.670% | $39.3218 | $39.32 | $39.30 | $39.30 |
| Purchase #6 | $43.25 | 9.842% | $47.5067 | $47.51 | $47.50 | $47.50 |
| Purchase #7 | $122.66 | 5.159% | $128.988 | $128.99 | $129.00 | $129.00 |
| 7 purchase totals = | $879.99 | $942.8128 | $942.81 | $942.80 | $942.80 | |