| 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 | $140.90 | 13.845% | $160.4076 | $160.41 | $160.40 | $160.40 |
| Purchase #2 | $22.31 | 9.846% | $24.5066 | $24.51 | $24.50 | $24.50 |
| Purchase #3 | $135.86 | 4.733% | $142.2903 | $142.29 | $142.30 | $142.30 |
| Purchase #4 | $174.55 | 12.205% | $195.8538 | $195.85 | $195.85 | $195.90 |
| Purchase #5 | $234.84 | 3.350% | $242.7071 | $242.71 | $242.70 | $242.70 |
| Purchase #6 | $28.75 | 10.748% | $31.8401 | $31.84 | $31.85 | $31.80 |
| Purchase #7 | $222.42 | 7.433% | $238.9525 | $238.95 | $238.95 | $239.00 |
| 7 purchase totals = | $959.63 | $1,036.5580 | $1,036.56 | $1,036.55 | $1,036.60 | |