| 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 | $12.64 | 3.829% | $13.124 | $13.12 | $13.10 | $13.10 |
| Purchase #2 | $34.63 | 12.733% | $39.0394 | $39.04 | $39.05 | $39.00 |
| Purchase #3 | $75.49 | 6.483% | $80.384 | $80.38 | $80.40 | $80.40 |
| Purchase #4 | $70.70 | 7.503% | $76.0046 | $76.00 | $76.00 | $76.00 |
| Purchase #5 | $213.87 | 3.742% | $221.873 | $221.87 | $221.85 | $221.90 |
| Purchase #6 | $67.96 | 4.108% | $70.7518 | $70.75 | $70.75 | $70.80 |
| Purchase #7 | $121.83 | 13.271% | $137.9981 | $138.00 | $138.00 | $138.00 |
| 7 purchase totals = | $597.12 | $639.1749 | $639.16 | $639.15 | $639.20 | |