| 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 | $8.83 | 7.732% | $9.5127 | $9.51 | $9.50 | $9.50 |
| Purchase #2 | $84.93 | 5.541% | $89.636 | $89.64 | $89.65 | $89.60 |
| Purchase #3 | $138.99 | 7.645% | $149.6158 | $149.62 | $149.60 | $149.60 |
| Purchase #4 | $188.81 | 10.150% | $207.9742 | $207.97 | $207.95 | $208.00 |
| Purchase #5 | $94.65 | 13.603% | $107.5252 | $107.53 | $107.55 | $107.50 |
| Purchase #6 | $127.47 | 9.294% | $139.3171 | $139.32 | $139.30 | $139.30 |
| Purchase #7 | $76.60 | 13.229% | $86.7334 | $86.73 | $86.75 | $86.70 |
| 7 purchase totals = | $720.28 | $790.3144 | $790.32 | $790.30 | $790.20 | |