| 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 | $57.34 | 11.434% | $63.8963 | $63.90 | $63.90 | $63.90 |
| Purchase #2 | $13.77 | 8.834% | $14.9864 | $14.99 | $15.00 | $15.00 |
| Purchase #3 | $30.81 | 9.510% | $33.74 | $33.74 | $33.75 | $33.70 |
| Purchase #4 | $7.90 | 5.428% | $8.3288 | $8.33 | $8.35 | $8.30 |
| Purchase #5 | $176.72 | 8.829% | $192.3226 | $192.32 | $192.30 | $192.30 |
| Purchase #6 | $70.84 | 3.457% | $73.2889 | $73.29 | $73.30 | $73.30 |
| Purchase #7 | $245.59 | 13.793% | $279.4642 | $279.46 | $279.45 | $279.50 |
| 7 purchase totals = | $602.97 | $666.0272 | $666.03 | $666.05 | $666.00 | |