| 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 | $117.35 | 10.846% | $130.0778 | $130.08 | $130.10 | $130.10 |
| Purchase #2 | $179.60 | 10.265% | $198.0359 | $198.04 | $198.05 | $198.00 |
| Purchase #3 | $97.41 | 11.554% | $108.6648 | $108.66 | $108.65 | $108.70 |
| Purchase #4 | $226.38 | 10.786% | $250.7973 | $250.80 | $250.80 | $250.80 |
| Purchase #5 | $167.77 | 13.630% | $190.6371 | $190.64 | $190.65 | $190.60 |
| Purchase #6 | $93.72 | 3.545% | $97.0424 | $97.04 | $97.05 | $97.00 |
| Purchase #7 | $207.56 | 6.163% | $220.3519 | $220.35 | $220.35 | $220.40 |
| 7 purchase totals = | $1,089.79 | $1,195.6072 | $1,195.61 | $1,195.65 | $1,195.60 | |