| 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 | $17.99 | 4.135% | $18.7339 | $18.73 | $18.75 | $18.70 |
| Purchase #2 | $229.29 | 3.808% | $238.0214 | $238.02 | $238.00 | $238.00 |
| Purchase #3 | $120.80 | 8.568% | $131.1501 | $131.15 | $131.15 | $131.20 |
| Purchase #4 | $165.44 | 10.528% | $182.8575 | $182.86 | $182.85 | $182.90 |
| Purchase #5 | $9.30 | 8.319% | $10.0737 | $10.07 | $10.05 | $10.10 |
| Purchase #6 | $124.43 | 13.200% | $140.8548 | $140.85 | $140.85 | $140.90 |
| Purchase #7 | $89.77 | 7.462% | $96.4686 | $96.47 | $96.45 | $96.50 |
| 7 purchase totals = | $757.02 | $818.1600 | $818.15 | $818.10 | $818.30 | |