| 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 | $28.69 | 5.713% | $30.3291 | $30.33 | $30.35 | $30.30 |
| Purchase #2 | $21.30 | 3.408% | $22.0259 | $22.03 | $22.05 | $22.00 |
| Purchase #3 | $19.66 | 11.385% | $21.8983 | $21.90 | $21.90 | $21.90 |
| Purchase #4 | $185.87 | 9.841% | $204.1615 | $204.16 | $204.15 | $204.20 |
| Purchase #5 | $77.28 | 4.830% | $81.0126 | $81.01 | $81.00 | $81.00 |
| Purchase #6 | $216.29 | 10.494% | $238.9875 | $238.99 | $239.00 | $239.00 |
| Purchase #7 | $119.51 | 9.136% | $130.4284 | $130.43 | $130.45 | $130.40 |
| 7 purchase totals = | $668.60 | $728.8433 | $728.85 | $728.90 | $728.80 | |