| 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 | $29.40 | 4.757% | $30.7986 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $37.85 | 9.483% | $41.4393 | $41.44 | $41.45 | $41.40 |
| Purchase #3 | $5.31 | 6.117% | $5.6348 | $5.63 | $5.65 | $5.60 |
| Purchase #4 | $23.43 | 12.731% | $26.4129 | $26.41 | $26.40 | $26.40 |
| Purchase #5 | $103.30 | 10.189% | $113.8252 | $113.83 | $113.85 | $113.80 |
| Purchase #6 | $49.62 | 8.270% | $53.7236 | $53.72 | $53.70 | $53.70 |
| Purchase #7 | $190.55 | 6.194% | $202.3527 | $202.35 | $202.35 | $202.40 |
| 7 purchase totals = | $439.46 | $474.1871 | $474.18 | $474.20 | $474.10 | |