| 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 | $110.32 | 9.232% | $120.5047 | $120.50 | $120.50 | $120.50 |
| Purchase #2 | $103.79 | 3.458% | $107.3791 | $107.38 | $107.40 | $107.40 |
| Purchase #3 | $152.84 | 8.750% | $166.2135 | $166.21 | $166.20 | $166.20 |
| Purchase #4 | $45.78 | 4.583% | $47.8781 | $47.88 | $47.90 | $47.90 |
| Purchase #5 | $185.82 | 10.430% | $205.201 | $205.20 | $205.20 | $205.20 |
| Purchase #6 | $35.54 | 9.318% | $38.8516 | $38.85 | $38.85 | $38.90 |
| Purchase #7 | $102.26 | 3.238% | $105.5712 | $105.57 | $105.55 | $105.60 |
| 7 purchase totals = | $736.35 | $791.5992 | $791.59 | $791.60 | $791.70 | |