| 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 | $170.61 | 3.628% | $176.7997 | $176.80 | $176.80 | $176.80 |
| Purchase #2 | $28.29 | 5.197% | $29.7602 | $29.76 | $29.75 | $29.80 |
| Purchase #3 | $10.82 | 3.187% | $11.1648 | $11.16 | $11.15 | $11.20 |
| Purchase #4 | $123.69 | 6.710% | $131.9896 | $131.99 | $132.00 | $132.00 |
| Purchase #5 | $188.90 | 7.521% | $203.1072 | $203.11 | $203.10 | $203.10 |
| Purchase #6 | $46.69 | 10.845% | $51.7535 | $51.75 | $51.75 | $51.80 |
| Purchase #7 | $164.25 | 9.759% | $180.2792 | $180.28 | $180.30 | $180.30 |
| 7 purchase totals = | $733.25 | $784.8542 | $784.85 | $784.85 | $785.00 | |