| 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 | $31.41 | 9.579% | $34.4188 | $34.42 | $34.40 | $34.40 |
| Purchase #2 | $192.28 | 11.671% | $214.721 | $214.72 | $214.70 | $214.70 |
| Purchase #3 | $130.69 | 3.649% | $135.4589 | $135.46 | $135.45 | $135.50 |
| Purchase #4 | $77.73 | 12.217% | $87.2263 | $87.23 | $87.25 | $87.20 |
| Purchase #5 | $10.82 | 3.393% | $11.1871 | $11.19 | $11.20 | $11.20 |
| Purchase #6 | $133.91 | 9.853% | $147.1042 | $147.10 | $147.10 | $147.10 |
| Purchase #7 | $20.77 | 9.246% | $22.6904 | $22.69 | $22.70 | $22.70 |
| 7 purchase totals = | $597.61 | $652.8067 | $652.81 | $652.80 | $652.80 | |