| 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 | $75.40 | 5.222% | $79.3374 | $79.34 | $79.35 | $79.30 |
| Purchase #2 | $9.26 | 9.164% | $10.1086 | $10.11 | $10.10 | $10.10 |
| Purchase #3 | $39.29 | 4.609% | $41.1009 | $41.10 | $41.10 | $41.10 |
| Purchase #4 | $162.43 | 12.578% | $182.8604 | $182.86 | $182.85 | $182.90 |
| Purchase #5 | $51.58 | 9.496% | $56.478 | $56.48 | $56.50 | $56.50 |
| Purchase #6 | $53.62 | 6.574% | $57.145 | $57.15 | $57.15 | $57.10 |
| Purchase #7 | $242.26 | 12.533% | $272.6224 | $272.62 | $272.60 | $272.60 |
| 7 purchase totals = | $633.84 | $699.6527 | $699.66 | $699.65 | $699.60 | |