| 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 | $12.29 | 8.744% | $13.3646 | $13.36 | $13.35 | $13.40 |
| Purchase #2 | $124.63 | 12.153% | $139.7763 | $139.78 | $139.80 | $139.80 |
| Purchase #3 | $193.25 | 6.765% | $206.3234 | $206.32 | $206.30 | $206.30 |
| Purchase #4 | $128.94 | 4.807% | $135.1381 | $135.14 | $135.15 | $135.10 |
| Purchase #5 | $186.90 | 6.414% | $198.8878 | $198.89 | $198.90 | $198.90 |
| Purchase #6 | $97.35 | 12.870% | $109.8789 | $109.88 | $109.90 | $109.90 |
| Purchase #7 | $111.65 | 12.397% | $125.4913 | $125.49 | $125.50 | $125.50 |
| 7 purchase totals = | $855.01 | $928.8604 | $928.86 | $928.90 | $928.90 | |