| 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 | $71.62 | 11.404% | $79.7875 | $79.79 | $79.80 | $79.80 |
| Purchase #2 | $175.67 | 6.642% | $187.338 | $187.34 | $187.35 | $187.30 |
| Purchase #3 | $21.97 | 11.802% | $24.5629 | $24.56 | $24.55 | $24.60 |
| Purchase #4 | $210.63 | 5.280% | $221.7513 | $221.75 | $221.75 | $221.80 |
| Purchase #5 | $185.37 | 3.204% | $191.3093 | $191.31 | $191.30 | $191.30 |
| Purchase #6 | $197.43 | 5.378% | $208.0478 | $208.05 | $208.05 | $208.00 |
| Purchase #7 | $191.61 | 8.845% | $208.5579 | $208.56 | $208.55 | $208.60 |
| 7 purchase totals = | $1,054.30 | $1,121.3547 | $1,121.36 | $1,121.35 | $1,121.40 | |