| 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 | $11.93 | 12.238% | $13.39 | $13.39 | $13.40 | $13.40 |
| Purchase #2 | $189.55 | 10.206% | $208.8955 | $208.90 | $208.90 | $208.90 |
| Purchase #3 | $231.99 | 10.846% | $257.1516 | $257.15 | $257.15 | $257.20 |
| Purchase #4 | $212.49 | 4.205% | $221.4252 | $221.43 | $221.45 | $221.40 |
| Purchase #5 | $117.97 | 11.168% | $131.1449 | $131.14 | $131.15 | $131.10 |
| Purchase #6 | $209.69 | 7.716% | $225.8697 | $225.87 | $225.85 | $225.90 |
| Purchase #7 | $229.45 | 5.209% | $241.4021 | $241.40 | $241.40 | $241.40 |
| 7 purchase totals = | $1,203.07 | $1,299.2790 | $1,299.28 | $1,299.30 | $1,299.30 | |