| 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 | $121.72 | 13.860% | $138.5904 | $138.59 | $138.60 | $138.60 |
| Purchase #2 | $115.67 | 6.566% | $123.2649 | $123.26 | $123.25 | $123.30 |
| Purchase #3 | $8.84 | 5.582% | $9.3334 | $9.33 | $9.35 | $9.30 |
| Purchase #4 | $185.81 | 13.160% | $210.2626 | $210.26 | $210.25 | $210.30 |
| Purchase #5 | $110.99 | 3.572% | $114.9546 | $114.95 | $114.95 | $115.00 |
| Purchase #6 | $115.36 | 13.197% | $130.5841 | $130.58 | $130.60 | $130.60 |
| Purchase #7 | $121.49 | 6.335% | $129.1864 | $129.19 | $129.20 | $129.20 |
| 7 purchase totals = | $779.88 | $856.1764 | $856.16 | $856.20 | $856.30 | |