| 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 | $210.86 | 4.707% | $220.7852 | $220.79 | $220.80 | $220.80 |
| Purchase #2 | $48.52 | 5.615% | $51.2444 | $51.24 | $51.25 | $51.20 |
| Purchase #3 | $32.88 | 12.574% | $37.0143 | $37.01 | $37.00 | $37.00 |
| Purchase #4 | $227.50 | 5.243% | $239.4278 | $239.43 | $239.45 | $239.40 |
| Purchase #5 | $34.52 | 3.476% | $35.7199 | $35.72 | $35.70 | $35.70 |
| Purchase #6 | $243.63 | 12.529% | $274.1544 | $274.15 | $274.15 | $274.20 |
| Purchase #7 | $115.36 | 4.454% | $120.4981 | $120.50 | $120.50 | $120.50 |
| 7 purchase totals = | $913.27 | $978.8441 | $978.84 | $978.85 | $978.80 | |