| 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 | $139.26 | 6.411% | $148.188 | $148.19 | $148.20 | $148.20 |
| Purchase #2 | $165.66 | 8.555% | $179.8322 | $179.83 | $179.85 | $179.80 |
| Purchase #3 | $189.48 | 7.715% | $204.0984 | $204.10 | $204.10 | $204.10 |
| Purchase #4 | $126.64 | 10.595% | $140.0575 | $140.06 | $140.05 | $140.10 |
| Purchase #5 | $120.85 | 4.451% | $126.229 | $126.23 | $126.25 | $126.20 |
| Purchase #6 | $21.51 | 5.181% | $22.6244 | $22.62 | $22.60 | $22.60 |
| Purchase #7 | $38.94 | 3.182% | $40.1791 | $40.18 | $40.20 | $40.20 |
| 7 purchase totals = | $802.34 | $861.2086 | $861.21 | $861.25 | $861.20 | |