| 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 | $57.90 | 11.640% | $64.6396 | $64.64 | $64.65 | $64.60 |
| Purchase #2 | $8.82 | 3.130% | $9.0961 | $9.10 | $9.10 | $9.10 |
| Purchase #3 | $147.75 | 12.304% | $165.9292 | $165.93 | $165.95 | $165.90 |
| Purchase #4 | $216.88 | 11.837% | $242.5521 | $242.55 | $242.55 | $242.60 |
| Purchase #5 | $214.40 | 8.581% | $232.7977 | $232.80 | $232.80 | $232.80 |
| Purchase #6 | $52.32 | 5.262% | $55.0731 | $55.07 | $55.05 | $55.10 |
| Purchase #7 | $140.36 | 5.568% | $148.1752 | $148.18 | $148.20 | $148.20 |
| 7 purchase totals = | $838.43 | $918.2630 | $918.27 | $918.30 | $918.30 | |