| 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 | $106.79 | 5.557% | $112.7243 | $112.72 | $112.70 | $112.70 |
| Purchase #2 | $17.70 | 7.341% | $18.9994 | $19.00 | $19.00 | $19.00 |
| Purchase #3 | $77.39 | 13.205% | $87.6093 | $87.61 | $87.60 | $87.60 |
| Purchase #4 | $20.99 | 4.463% | $21.9268 | $21.93 | $21.95 | $21.90 |
| Purchase #5 | $90.87 | 9.305% | $99.3255 | $99.33 | $99.35 | $99.30 |
| Purchase #6 | $13.54 | 8.648% | $14.7109 | $14.71 | $14.70 | $14.70 |
| Purchase #7 | $79.47 | 8.509% | $86.2321 | $86.23 | $86.25 | $86.20 |
| 7 purchase totals = | $406.75 | $441.5283 | $441.53 | $441.55 | $441.40 | |