| 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 | $75.86 | 5.215% | $79.8161 | $79.82 | $79.80 | $79.80 |
| Purchase #2 | $245.44 | 9.254% | $268.153 | $268.15 | $268.15 | $268.20 |
| Purchase #3 | $243.60 | 3.110% | $251.176 | $251.18 | $251.20 | $251.20 |
| Purchase #4 | $97.55 | 3.435% | $100.9008 | $100.90 | $100.90 | $100.90 |
| Purchase #5 | $88.58 | 7.782% | $95.4733 | $95.47 | $95.45 | $95.50 |
| Purchase #6 | $131.88 | 9.565% | $144.4943 | $144.49 | $144.50 | $144.50 |
| Purchase #7 | $133.74 | 5.303% | $140.8322 | $140.83 | $140.85 | $140.80 |
| 7 purchase totals = | $1,016.65 | $1,080.8457 | $1,080.84 | $1,080.85 | $1,080.90 | |