| 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 | $100.95 | 10.232% | $111.2792 | $111.28 | $111.30 | $111.30 |
| Purchase #2 | $181.57 | 5.856% | $192.2027 | $192.20 | $192.20 | $192.20 |
| Purchase #3 | $8.98 | 3.246% | $9.2715 | $9.27 | $9.25 | $9.30 |
| Purchase #4 | $51.77 | 4.307% | $53.9997 | $54.00 | $54.00 | $54.00 |
| Purchase #5 | $173.97 | 7.755% | $187.4614 | $187.46 | $187.45 | $187.50 |
| Purchase #6 | $166.33 | 12.681% | $187.4223 | $187.42 | $187.40 | $187.40 |
| Purchase #7 | $158.80 | 13.222% | $179.7965 | $179.80 | $179.80 | $179.80 |
| 7 purchase totals = | $842.37 | $921.4333 | $921.43 | $921.40 | $921.50 | |