| 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 | $16.94 | 8.466% | $18.3741 | $18.37 | $18.35 | $18.40 |
| Purchase #2 | $18.30 | 8.665% | $19.8857 | $19.89 | $19.90 | $19.90 |
| Purchase #3 | $191.73 | 6.742% | $204.6564 | $204.66 | $204.65 | $204.70 |
| Purchase #4 | $7.50 | 12.834% | $8.4626 | $8.46 | $8.45 | $8.50 |
| Purchase #5 | $122.58 | 12.605% | $138.0312 | $138.03 | $138.05 | $138.00 |
| Purchase #6 | $192.88 | 9.614% | $211.4235 | $211.42 | $211.40 | $211.40 |
| Purchase #7 | $94.72 | 4.124% | $98.6263 | $98.63 | $98.65 | $98.60 |
| 7 purchase totals = | $644.65 | $699.4598 | $699.46 | $699.45 | $699.50 | |