| 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 | $181.55 | 3.362% | $187.6537 | $187.65 | $187.65 | $187.70 |
| Purchase #2 | $182.51 | 13.726% | $207.5613 | $207.56 | $207.55 | $207.60 |
| Purchase #3 | $19.75 | 9.208% | $21.5686 | $21.57 | $21.55 | $21.60 |
| Purchase #4 | $131.33 | 13.305% | $148.8035 | $148.80 | $148.80 | $148.80 |
| Purchase #5 | $9.45 | 4.440% | $9.8696 | $9.87 | $9.85 | $9.90 |
| Purchase #6 | $6.33 | 10.241% | $6.9783 | $6.98 | $7.00 | $7.00 |
| Purchase #7 | $86.59 | 3.524% | $89.6414 | $89.64 | $89.65 | $89.60 |
| 7 purchase totals = | $617.51 | $672.0764 | $672.07 | $672.05 | $672.20 | |