| 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 | $133.31 | 5.148% | $140.1728 | $140.17 | $140.15 | $140.20 |
| Purchase #2 | $56.69 | 5.590% | $59.859 | $59.86 | $59.85 | $59.90 |
| Purchase #3 | $115.65 | 10.450% | $127.7354 | $127.74 | $127.75 | $127.70 |
| Purchase #4 | $138.95 | 10.789% | $153.9413 | $153.94 | $153.95 | $153.90 |
| Purchase #5 | $212.97 | 8.724% | $231.5495 | $231.55 | $231.55 | $231.50 |
| Purchase #6 | $125.25 | 8.354% | $135.7134 | $135.71 | $135.70 | $135.70 |
| Purchase #7 | $117.69 | 11.613% | $131.3573 | $131.36 | $131.35 | $131.40 |
| 7 purchase totals = | $900.51 | $980.3287 | $980.33 | $980.30 | $980.30 | |