| 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 | $94.73 | 4.273% | $98.7778 | $98.78 | $98.80 | $98.80 |
| Purchase #2 | $123.73 | 9.431% | $135.399 | $135.40 | $135.40 | $135.40 |
| Purchase #3 | $211.46 | 5.104% | $222.2529 | $222.25 | $222.25 | $222.30 |
| Purchase #4 | $107.83 | 8.612% | $117.1163 | $117.12 | $117.10 | $117.10 |
| Purchase #5 | $198.60 | 13.805% | $226.0167 | $226.02 | $226.00 | $226.00 |
| Purchase #6 | $86.54 | 13.500% | $98.2229 | $98.22 | $98.20 | $98.20 |
| Purchase #7 | $6.96 | 10.496% | $7.6905 | $7.69 | $7.70 | $7.70 |
| 7 purchase totals = | $829.85 | $905.4761 | $905.48 | $905.45 | $905.50 | |