| 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 | $167.45 | 12.538% | $188.4449 | $188.44 | $188.45 | $188.40 |
| Purchase #2 | $20.76 | 13.240% | $23.5086 | $23.51 | $23.50 | $23.50 |
| Purchase #3 | $197.90 | 3.230% | $204.2922 | $204.29 | $204.30 | $204.30 |
| Purchase #4 | $145.63 | 4.543% | $152.246 | $152.25 | $152.25 | $152.20 |
| Purchase #5 | $216.74 | 7.470% | $232.9305 | $232.93 | $232.95 | $232.90 |
| Purchase #6 | $55.60 | 4.615% | $58.1659 | $58.17 | $58.15 | $58.20 |
| Purchase #7 | $114.82 | 12.177% | $128.8016 | $128.80 | $128.80 | $128.80 |
| 7 purchase totals = | $918.90 | $988.3897 | $988.39 | $988.40 | $988.30 | |