| 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 | $127.69 | 8.159% | $138.1082 | $138.11 | $138.10 | $138.10 |
| Purchase #2 | $152.38 | 4.356% | $159.0177 | $159.02 | $159.00 | $159.00 |
| Purchase #3 | $107.74 | 11.806% | $120.4598 | $120.46 | $120.45 | $120.50 |
| Purchase #4 | $113.30 | 3.332% | $117.0752 | $117.08 | $117.10 | $117.10 |
| Purchase #5 | $72.91 | 11.613% | $81.377 | $81.38 | $81.40 | $81.40 |
| Purchase #6 | $219.86 | 10.609% | $243.1849 | $243.18 | $243.20 | $243.20 |
| Purchase #7 | $175.65 | 9.331% | $192.0399 | $192.04 | $192.05 | $192.00 |
| 7 purchase totals = | $969.53 | $1,051.2627 | $1,051.27 | $1,051.30 | $1,051.30 | |