| 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 | $79.57 | 9.490% | $87.1212 | $87.12 | $87.10 | $87.10 |
| Purchase #2 | $191.70 | 13.764% | $218.0856 | $218.09 | $218.10 | $218.10 |
| Purchase #3 | $192.79 | 9.583% | $211.2651 | $211.27 | $211.25 | $211.30 |
| Purchase #4 | $124.80 | 12.217% | $140.0468 | $140.05 | $140.05 | $140.00 |
| Purchase #5 | $230.83 | 7.339% | $247.7706 | $247.77 | $247.75 | $247.80 |
| Purchase #6 | $186.71 | 4.216% | $194.5817 | $194.58 | $194.60 | $194.60 |
| Purchase #7 | $77.44 | 6.717% | $82.6416 | $82.64 | $82.65 | $82.60 |
| 7 purchase totals = | $1,083.84 | $1,181.5126 | $1,181.52 | $1,181.50 | $1,181.50 | |