| 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 | $19.27 | 9.429% | $21.087 | $21.09 | $21.10 | $21.10 |
| Purchase #2 | $108.97 | 7.663% | $117.3204 | $117.32 | $117.30 | $117.30 |
| Purchase #3 | $192.92 | 10.520% | $213.2152 | $213.22 | $213.20 | $213.20 |
| Purchase #4 | $133.31 | 8.822% | $145.0706 | $145.07 | $145.05 | $145.10 |
| Purchase #5 | $172.68 | 6.592% | $184.0631 | $184.06 | $184.05 | $184.10 |
| Purchase #6 | $220.30 | 8.489% | $239.0013 | $239.00 | $239.00 | $239.00 |
| Purchase #7 | $130.50 | 12.173% | $146.3858 | $146.39 | $146.40 | $146.40 |
| 7 purchase totals = | $977.95 | $1,066.1434 | $1,066.15 | $1,066.10 | $1,066.20 | |