| 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 | $221.31 | 7.242% | $237.3373 | $237.34 | $237.35 | $237.30 |
| Purchase #2 | $133.89 | 7.424% | $143.83 | $143.83 | $143.85 | $143.80 |
| Purchase #3 | $222.36 | 11.578% | $248.1048 | $248.10 | $248.10 | $248.10 |
| Purchase #4 | $171.67 | 4.584% | $179.5394 | $179.54 | $179.55 | $179.50 |
| Purchase #5 | $240.42 | 3.151% | $247.9956 | $248.00 | $248.00 | $248.00 |
| Purchase #6 | $8.88 | 7.609% | $9.5557 | $9.56 | $9.55 | $9.60 |
| Purchase #7 | $213.72 | 4.640% | $223.6366 | $223.64 | $223.65 | $223.60 |
| 7 purchase totals = | $1,212.25 | $1,289.9994 | $1,290.01 | $1,290.05 | $1,289.90 | |