| 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 | $27.41 | 4.474% | $28.6363 | $28.64 | $28.65 | $28.60 |
| Purchase #2 | $15.27 | 7.209% | $16.3708 | $16.37 | $16.35 | $16.40 |
| Purchase #3 | $76.64 | 3.194% | $79.0879 | $79.09 | $79.10 | $79.10 |
| Purchase #4 | $114.91 | 6.759% | $122.6768 | $122.68 | $122.70 | $122.70 |
| Purchase #5 | $29.34 | 5.305% | $30.8965 | $30.90 | $30.90 | $30.90 |
| Purchase #6 | $76.90 | 10.447% | $84.9337 | $84.93 | $84.95 | $84.90 |
| Purchase #7 | $183.58 | 6.561% | $195.6247 | $195.62 | $195.60 | $195.60 |
| 7 purchase totals = | $524.05 | $558.2267 | $558.23 | $558.25 | $558.20 | |