| 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 | $135.40 | 7.531% | $145.597 | $145.60 | $145.60 | $145.60 |
| Purchase #2 | $13.67 | 5.253% | $14.3881 | $14.39 | $14.40 | $14.40 |
| Purchase #3 | $31.91 | 8.496% | $34.6211 | $34.62 | $34.60 | $34.60 |
| Purchase #4 | $135.73 | 7.429% | $145.8134 | $145.81 | $145.80 | $145.80 |
| Purchase #5 | $44.40 | 13.739% | $50.5001 | $50.50 | $50.50 | $50.50 |
| Purchase #6 | $137.91 | 5.672% | $145.7323 | $145.73 | $145.75 | $145.70 |
| Purchase #7 | $94.82 | 5.448% | $99.9858 | $99.99 | $100.00 | $100.00 |
| 7 purchase totals = | $593.84 | $636.6378 | $636.64 | $636.65 | $636.60 | |