| 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 | $133.34 | 4.586% | $139.455 | $139.46 | $139.45 | $139.50 |
| Purchase #2 | $152.72 | 10.682% | $169.0336 | $169.03 | $169.05 | $169.00 |
| Purchase #3 | $42.25 | 10.204% | $46.5612 | $46.56 | $46.55 | $46.60 |
| Purchase #4 | $228.29 | 10.699% | $252.7147 | $252.71 | $252.70 | $252.70 |
| Purchase #5 | $166.62 | 9.235% | $182.0074 | $182.01 | $182.00 | $182.00 |
| Purchase #6 | $94.85 | 8.696% | $103.0982 | $103.10 | $103.10 | $103.10 |
| Purchase #7 | $114.99 | 9.474% | $125.8842 | $125.88 | $125.90 | $125.90 |
| 7 purchase totals = | $933.06 | $1,018.7543 | $1,018.75 | $1,018.75 | $1,018.80 | |