| 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 | $249.30 | 9.407% | $272.7517 | $272.75 | $272.75 | $272.80 |
| Purchase #2 | $6.42 | 7.673% | $6.9126 | $6.91 | $6.90 | $6.90 |
| Purchase #3 | $183.75 | 6.575% | $195.8316 | $195.83 | $195.85 | $195.80 |
| Purchase #4 | $14.95 | 7.219% | $16.0292 | $16.03 | $16.05 | $16.00 |
| Purchase #5 | $72.44 | 11.488% | $80.7619 | $80.76 | $80.75 | $80.80 |
| Purchase #6 | $165.51 | 10.460% | $182.8223 | $182.82 | $182.80 | $182.80 |
| Purchase #7 | $142.72 | 10.700% | $157.991 | $157.99 | $158.00 | $158.00 |
| 7 purchase totals = | $835.09 | $913.1003 | $913.09 | $913.10 | $913.10 | |