| 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 | $121.67 | 5.696% | $128.6003 | $128.60 | $128.60 | $128.60 |
| Purchase #2 | $178.91 | 3.710% | $185.5476 | $185.55 | $185.55 | $185.50 |
| Purchase #3 | $174.78 | 4.119% | $181.9792 | $181.98 | $182.00 | $182.00 |
| Purchase #4 | $88.99 | 12.114% | $99.7702 | $99.77 | $99.75 | $99.80 |
| Purchase #5 | $170.92 | 8.533% | $185.5046 | $185.50 | $185.50 | $185.50 |
| Purchase #6 | $66.68 | 13.358% | $75.5871 | $75.59 | $75.60 | $75.60 |
| Purchase #7 | $187.99 | 10.536% | $207.7966 | $207.80 | $207.80 | $207.80 |
| 7 purchase totals = | $989.94 | $1,064.7856 | $1,064.79 | $1,064.80 | $1,064.80 | |