| 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 | $72.60 | 11.285% | $80.7929 | $80.79 | $80.80 | $80.80 |
| Purchase #2 | $100.48 | 11.562% | $112.0975 | $112.10 | $112.10 | $112.10 |
| Purchase #3 | $218.36 | 7.730% | $235.2392 | $235.24 | $235.25 | $235.20 |
| Purchase #4 | $170.32 | 6.844% | $181.9767 | $181.98 | $182.00 | $182.00 |
| Purchase #5 | $111.82 | 9.310% | $122.2304 | $122.23 | $122.25 | $122.20 |
| Purchase #6 | $106.94 | 11.532% | $119.2723 | $119.27 | $119.25 | $119.30 |
| Purchase #7 | $246.90 | 8.453% | $267.7705 | $267.77 | $267.75 | $267.80 |
| 7 purchase totals = | $1,027.42 | $1,119.3795 | $1,119.38 | $1,119.40 | $1,119.40 | |