| 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 | $176.45 | 6.366% | $187.6828 | $187.68 | $187.70 | $187.70 |
| Purchase #2 | $249.71 | 13.627% | $283.738 | $283.74 | $283.75 | $283.70 |
| Purchase #3 | $185.95 | 10.376% | $205.2442 | $205.24 | $205.25 | $205.20 |
| Purchase #4 | $92.73 | 13.237% | $105.0047 | $105.00 | $105.00 | $105.00 |
| Purchase #5 | $65.99 | 3.771% | $68.4785 | $68.48 | $68.50 | $68.50 |
| Purchase #6 | $105.66 | 6.574% | $112.6061 | $112.61 | $112.60 | $112.60 |
| Purchase #7 | $133.71 | 5.285% | $140.7766 | $140.78 | $140.80 | $140.80 |
| 7 purchase totals = | $1,010.20 | $1,103.5309 | $1,103.53 | $1,103.60 | $1,103.50 | |