| 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 | $27.78 | 4.560% | $29.0468 | $29.05 | $29.05 | $29.00 |
| Purchase #2 | $81.97 | 6.166% | $87.0243 | $87.02 | $87.00 | $87.00 |
| Purchase #3 | $31.87 | 7.470% | $34.2507 | $34.25 | $34.25 | $34.30 |
| Purchase #4 | $15.56 | 4.745% | $16.2983 | $16.30 | $16.30 | $16.30 |
| Purchase #5 | $86.79 | 4.675% | $90.8474 | $90.85 | $90.85 | $90.80 |
| Purchase #6 | $13.34 | 7.665% | $14.3625 | $14.36 | $14.35 | $14.40 |
| Purchase #7 | $162.37 | 10.631% | $179.6316 | $179.63 | $179.65 | $179.60 |
| 7 purchase totals = | $419.68 | $451.4616 | $451.46 | $451.45 | $451.40 | |