| 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 | $121.31 | 5.781% | $128.3229 | $128.32 | $128.30 | $128.30 |
| Purchase #2 | $83.88 | 10.145% | $92.3896 | $92.39 | $92.40 | $92.40 |
| Purchase #3 | $99.83 | 5.122% | $104.9433 | $104.94 | $104.95 | $104.90 |
| Purchase #4 | $130.31 | 10.206% | $143.6094 | $143.61 | $143.60 | $143.60 |
| Purchase #5 | $208.65 | 6.250% | $221.6906 | $221.69 | $221.70 | $221.70 |
| Purchase #6 | $19.95 | 7.568% | $21.4598 | $21.46 | $21.45 | $21.50 |
| Purchase #7 | $234.83 | 7.379% | $252.1581 | $252.16 | $252.15 | $252.20 |
| 7 purchase totals = | $898.76 | $964.5737 | $964.57 | $964.55 | $964.60 | |