| 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 | $123.39 | 13.653% | $140.2364 | $140.24 | $140.25 | $140.20 |
| Purchase #2 | $115.42 | 10.102% | $127.0797 | $127.08 | $127.10 | $127.10 |
| Purchase #3 | $173.84 | 9.695% | $190.6938 | $190.69 | $190.70 | $190.70 |
| Purchase #4 | $237.50 | 7.508% | $255.3315 | $255.33 | $255.35 | $255.30 |
| Purchase #5 | $190.72 | 6.786% | $203.6623 | $203.66 | $203.65 | $203.70 |
| Purchase #6 | $63.83 | 6.658% | $68.0798 | $68.08 | $68.10 | $68.10 |
| Purchase #7 | $215.81 | 5.506% | $227.6925 | $227.69 | $227.70 | $227.70 |
| 7 purchase totals = | $1,120.51 | $1,212.7760 | $1,212.77 | $1,212.85 | $1,212.80 | |