| 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 | $144.49 | 12.215% | $162.1395 | $162.14 | $162.15 | $162.10 |
| Purchase #2 | $72.65 | 5.313% | $76.5099 | $76.51 | $76.50 | $76.50 |
| Purchase #3 | $144.55 | 10.794% | $160.1527 | $160.15 | $160.15 | $160.20 |
| Purchase #4 | $188.25 | 7.135% | $201.6816 | $201.68 | $201.70 | $201.70 |
| Purchase #5 | $7.96 | 8.842% | $8.6638 | $8.66 | $8.65 | $8.70 |
| Purchase #6 | $8.87 | 11.629% | $9.9015 | $9.90 | $9.90 | $9.90 |
| Purchase #7 | $66.55 | 11.421% | $74.1507 | $74.15 | $74.15 | $74.20 |
| 7 purchase totals = | $633.32 | $693.1997 | $693.19 | $693.20 | $693.30 | |