| 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 | $138.42 | 11.190% | $153.9092 | $153.91 | $153.90 | $153.90 |
| Purchase #2 | $242.62 | 12.678% | $273.3794 | $273.38 | $273.40 | $273.40 |
| Purchase #3 | $7.46 | 9.748% | $8.1872 | $8.19 | $8.20 | $8.20 |
| Purchase #4 | $224.65 | 12.502% | $252.7357 | $252.74 | $252.75 | $252.70 |
| Purchase #5 | $16.88 | 13.816% | $19.2121 | $19.21 | $19.20 | $19.20 |
| Purchase #6 | $133.82 | 7.122% | $143.3507 | $143.35 | $143.35 | $143.40 |
| Purchase #7 | $239.61 | 5.305% | $252.3213 | $252.32 | $252.30 | $252.30 |
| 7 purchase totals = | $1,003.46 | $1,103.0956 | $1,103.10 | $1,103.10 | $1,103.10 | |