| 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 | $13.69 | 11.739% | $15.2971 | $15.30 | $15.30 | $15.30 |
| Purchase #2 | $79.58 | 5.675% | $84.0962 | $84.10 | $84.10 | $84.10 |
| Purchase #3 | $112.65 | 13.806% | $128.2025 | $128.20 | $128.20 | $128.20 |
| Purchase #4 | $11.78 | 10.679% | $13.038 | $13.04 | $13.05 | $13.00 |
| Purchase #5 | $91.67 | 3.386% | $94.7739 | $94.77 | $94.75 | $94.80 |
| Purchase #6 | $50.66 | 11.175% | $56.3213 | $56.32 | $56.30 | $56.30 |
| Purchase #7 | $87.73 | 12.747% | $98.9129 | $98.91 | $98.90 | $98.90 |
| 7 purchase totals = | $447.76 | $490.6419 | $490.64 | $490.60 | $490.60 | |