| 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 | $176.94 | 7.499% | $190.2087 | $190.21 | $190.20 | $190.20 |
| Purchase #2 | $167.49 | 11.698% | $187.083 | $187.08 | $187.10 | $187.10 |
| Purchase #3 | $176.44 | 8.294% | $191.0739 | $191.07 | $191.05 | $191.10 |
| Purchase #4 | $18.47 | 9.428% | $20.2114 | $20.21 | $20.20 | $20.20 |
| Purchase #5 | $145.70 | 9.588% | $159.6697 | $159.67 | $159.65 | $159.70 |
| Purchase #6 | $240.37 | 5.216% | $252.9077 | $252.91 | $252.90 | $252.90 |
| Purchase #7 | $129.94 | 3.119% | $133.9928 | $133.99 | $134.00 | $134.00 |
| 7 purchase totals = | $1,055.35 | $1,135.1472 | $1,135.14 | $1,135.10 | $1,135.20 | |