| 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 | $89.65 | 7.314% | $96.207 | $96.21 | $96.20 | $96.20 |
| Purchase #2 | $100.35 | 9.136% | $109.518 | $109.52 | $109.50 | $109.50 |
| Purchase #3 | $102.53 | 5.133% | $107.7929 | $107.79 | $107.80 | $107.80 |
| Purchase #4 | $90.95 | 11.581% | $101.4829 | $101.48 | $101.50 | $101.50 |
| Purchase #5 | $9.73 | 10.470% | $10.7487 | $10.75 | $10.75 | $10.70 |
| Purchase #6 | $80.74 | 10.221% | $88.9924 | $88.99 | $89.00 | $89.00 |
| Purchase #7 | $126.32 | 11.135% | $140.3857 | $140.39 | $140.40 | $140.40 |
| 7 purchase totals = | $600.27 | $655.1276 | $655.13 | $655.15 | $655.10 | |