| 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 | $162.32 | 10.524% | $179.4026 | $179.40 | $179.40 | $179.40 |
| Purchase #2 | $81.93 | 9.606% | $89.8002 | $89.80 | $89.80 | $89.80 |
| Purchase #3 | $75.54 | 5.699% | $79.845 | $79.85 | $79.85 | $79.80 |
| Purchase #4 | $100.99 | 8.726% | $109.8024 | $109.80 | $109.80 | $109.80 |
| Purchase #5 | $223.80 | 8.777% | $243.4429 | $243.44 | $243.45 | $243.40 |
| Purchase #6 | $232.84 | 3.627% | $241.2851 | $241.29 | $241.30 | $241.30 |
| Purchase #7 | $240.57 | 7.770% | $259.2623 | $259.26 | $259.25 | $259.30 |
| 7 purchase totals = | $1,117.99 | $1,202.8405 | $1,202.84 | $1,202.85 | $1,202.80 | |