| 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 | $136.90 | 9.630% | $150.0835 | $150.08 | $150.10 | $150.10 |
| Purchase #2 | $103.40 | 6.542% | $110.1644 | $110.16 | $110.15 | $110.20 |
| Purchase #3 | $145.36 | 13.605% | $165.1362 | $165.14 | $165.15 | $165.10 |
| Purchase #4 | $143.65 | 4.849% | $150.6156 | $150.62 | $150.60 | $150.60 |
| Purchase #5 | $92.90 | 3.531% | $96.1803 | $96.18 | $96.20 | $96.20 |
| Purchase #6 | $29.78 | 11.620% | $33.2404 | $33.24 | $33.25 | $33.20 |
| Purchase #7 | $240.99 | 5.200% | $253.5215 | $253.52 | $253.50 | $253.50 |
| 7 purchase totals = | $892.98 | $958.9419 | $958.94 | $958.95 | $958.90 | |