| 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 | $230.47 | 4.329% | $240.447 | $240.45 | $240.45 | $240.40 |
| Purchase #2 | $132.90 | 4.585% | $138.9935 | $138.99 | $139.00 | $139.00 |
| Purchase #3 | $171.40 | 9.662% | $187.9607 | $187.96 | $187.95 | $188.00 |
| Purchase #4 | $81.61 | 13.720% | $92.8069 | $92.81 | $92.80 | $92.80 |
| Purchase #5 | $164.73 | 13.141% | $186.3772 | $186.38 | $186.40 | $186.40 |
| Purchase #6 | $74.94 | 7.238% | $80.3642 | $80.36 | $80.35 | $80.40 |
| Purchase #7 | $156.86 | 8.517% | $170.2198 | $170.22 | $170.20 | $170.20 |
| 7 purchase totals = | $1,012.91 | $1,097.1693 | $1,097.17 | $1,097.15 | $1,097.20 | |