| 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 | $143.72 | 7.466% | $154.4501 | $154.45 | $154.45 | $154.50 |
| Purchase #2 | $130.56 | 8.372% | $141.4905 | $141.49 | $141.50 | $141.50 |
| Purchase #3 | $67.79 | 10.429% | $74.8598 | $74.86 | $74.85 | $74.90 |
| Purchase #4 | $123.53 | 5.138% | $129.877 | $129.88 | $129.90 | $129.90 |
| Purchase #5 | $155.31 | 5.297% | $163.5368 | $163.54 | $163.55 | $163.50 |
| Purchase #6 | $98.88 | 7.529% | $106.3247 | $106.32 | $106.30 | $106.30 |
| Purchase #7 | $229.59 | 8.806% | $249.8077 | $249.81 | $249.80 | $249.80 |
| 7 purchase totals = | $949.38 | $1,020.3466 | $1,020.35 | $1,020.35 | $1,020.40 | |