| 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 | $103.33 | 5.487% | $108.9997 | $109.00 | $109.00 | $109.00 |
| Purchase #2 | $112.62 | 7.432% | $120.9899 | $120.99 | $121.00 | $121.00 |
| Purchase #3 | $163.34 | 4.488% | $170.6707 | $170.67 | $170.65 | $170.70 |
| Purchase #4 | $185.33 | 7.825% | $199.8321 | $199.83 | $199.85 | $199.80 |
| Purchase #5 | $96.45 | 13.259% | $109.2383 | $109.24 | $109.25 | $109.20 |
| Purchase #6 | $156.96 | 10.250% | $173.0484 | $173.05 | $173.05 | $173.00 |
| Purchase #7 | $133.69 | 13.473% | $151.7021 | $151.70 | $151.70 | $151.70 |
| 7 purchase totals = | $951.72 | $1,034.4812 | $1,034.48 | $1,034.50 | $1,034.40 | |