| 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 | $80.60 | 12.165% | $90.405 | $90.41 | $90.40 | $90.40 |
| Purchase #2 | $187.70 | 3.465% | $194.2038 | $194.20 | $194.20 | $194.20 |
| Purchase #3 | $85.37 | 11.546% | $95.2268 | $95.23 | $95.25 | $95.20 |
| Purchase #4 | $34.53 | 3.320% | $35.6764 | $35.68 | $35.70 | $35.70 |
| Purchase #5 | $123.72 | 9.575% | $135.5662 | $135.57 | $135.55 | $135.60 |
| Purchase #6 | $72.89 | 9.635% | $79.913 | $79.91 | $79.90 | $79.90 |
| Purchase #7 | $25.44 | 12.374% | $28.5879 | $28.59 | $28.60 | $28.60 |
| 7 purchase totals = | $610.25 | $659.5791 | $659.59 | $659.60 | $659.60 | |