| 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 | $12.80 | 8.405% | $13.8758 | $13.88 | $13.90 | $13.90 |
| Purchase #2 | $185.73 | 8.176% | $200.9153 | $200.92 | $200.90 | $200.90 |
| Purchase #3 | $170.89 | 12.481% | $192.2188 | $192.22 | $192.20 | $192.20 |
| Purchase #4 | $138.87 | 4.626% | $145.2941 | $145.29 | $145.30 | $145.30 |
| Purchase #5 | $142.64 | 11.833% | $159.5186 | $159.52 | $159.50 | $159.50 |
| Purchase #6 | $150.46 | 11.571% | $167.8697 | $167.87 | $167.85 | $167.90 |
| Purchase #7 | $220.87 | 7.381% | $237.1724 | $237.17 | $237.15 | $237.20 |
| 7 purchase totals = | $1,022.26 | $1,116.8647 | $1,116.87 | $1,116.80 | $1,116.90 | |