| 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 | $15.92 | 12.706% | $17.9428 | $17.94 | $17.95 | $17.90 |
| Purchase #2 | $229.90 | 7.466% | $247.0643 | $247.06 | $247.05 | $247.10 |
| Purchase #3 | $144.69 | 7.485% | $155.52 | $155.52 | $155.50 | $155.50 |
| Purchase #4 | $157.56 | 9.256% | $172.1438 | $172.14 | $172.15 | $172.10 |
| Purchase #5 | $194.50 | 4.261% | $202.7876 | $202.79 | $202.80 | $202.80 |
| Purchase #6 | $95.38 | 5.583% | $100.7051 | $100.71 | $100.70 | $100.70 |
| Purchase #7 | $220.75 | 5.186% | $232.1981 | $232.20 | $232.20 | $232.20 |
| 7 purchase totals = | $1,058.70 | $1,128.3617 | $1,128.36 | $1,128.35 | $1,128.30 | |