| 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 | $9.82 | 4.507% | $10.2626 | $10.26 | $10.25 | $10.30 |
| Purchase #2 | $42.65 | 11.318% | $47.4771 | $47.48 | $47.50 | $47.50 |
| Purchase #3 | $141.83 | 9.821% | $155.7591 | $155.76 | $155.75 | $155.80 |
| Purchase #4 | $152.72 | 12.757% | $172.2025 | $172.20 | $172.20 | $172.20 |
| Purchase #5 | $144.96 | 13.281% | $164.2121 | $164.21 | $164.20 | $164.20 |
| Purchase #6 | $38.99 | 3.354% | $40.2977 | $40.30 | $40.30 | $40.30 |
| Purchase #7 | $134.25 | 6.266% | $142.6621 | $142.66 | $142.65 | $142.70 |
| 7 purchase totals = | $665.22 | $732.8732 | $732.87 | $732.85 | $733.00 | |