| 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 | $134.89 | 4.185% | $140.5351 | $140.54 | $140.55 | $140.50 |
| Purchase #2 | $12.28 | 9.588% | $13.4574 | $13.46 | $13.45 | $13.50 |
| Purchase #3 | $227.87 | 9.574% | $249.6863 | $249.69 | $249.70 | $249.70 |
| Purchase #4 | $181.36 | 8.529% | $196.8282 | $196.83 | $196.85 | $196.80 |
| Purchase #5 | $239.53 | 5.460% | $252.6083 | $252.61 | $252.60 | $252.60 |
| Purchase #6 | $244.71 | 3.144% | $252.4037 | $252.40 | $252.40 | $252.40 |
| Purchase #7 | $123.43 | 6.225% | $131.1135 | $131.11 | $131.10 | $131.10 |
| 7 purchase totals = | $1,164.07 | $1,236.6325 | $1,236.64 | $1,236.65 | $1,236.60 | |