| 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 | $167.25 | 12.487% | $188.1345 | $188.13 | $188.15 | $188.10 |
| Purchase #2 | $128.47 | 13.478% | $145.7852 | $145.79 | $145.80 | $145.80 |
| Purchase #3 | $136.69 | 6.505% | $145.5817 | $145.58 | $145.60 | $145.60 |
| Purchase #4 | $173.72 | 8.608% | $188.6738 | $188.67 | $188.65 | $188.70 |
| Purchase #5 | $190.64 | 13.453% | $216.2868 | $216.29 | $216.30 | $216.30 |
| Purchase #6 | $243.99 | 9.299% | $266.6786 | $266.68 | $266.70 | $266.70 |
| Purchase #7 | $75.70 | 13.540% | $85.9498 | $85.95 | $85.95 | $85.90 |
| 7 purchase totals = | $1,116.46 | $1,237.0904 | $1,237.09 | $1,237.15 | $1,237.10 | |