| 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 | $25.64 | 8.509% | $27.8217 | $27.82 | $27.80 | $27.80 |
| Purchase #2 | $173.37 | 10.556% | $191.6709 | $191.67 | $191.65 | $191.70 |
| Purchase #3 | $131.26 | 3.808% | $136.2584 | $136.26 | $136.25 | $136.30 |
| Purchase #4 | $134.87 | 7.835% | $145.4371 | $145.44 | $145.45 | $145.40 |
| Purchase #5 | $216.78 | 13.169% | $245.3278 | $245.33 | $245.35 | $245.30 |
| Purchase #6 | $95.87 | 3.263% | $98.9982 | $99.00 | $99.00 | $99.00 |
| Purchase #7 | $129.41 | 7.500% | $139.1158 | $139.12 | $139.10 | $139.10 |
| 7 purchase totals = | $907.20 | $984.6299 | $984.64 | $984.60 | $984.60 | |