| 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 | $27.28 | 13.238% | $30.8913 | $30.89 | $30.90 | $30.90 |
| Purchase #2 | $7.42 | 13.131% | $8.3943 | $8.39 | $8.40 | $8.40 |
| Purchase #3 | $108.99 | 5.148% | $114.6008 | $114.60 | $114.60 | $114.60 |
| Purchase #4 | $133.91 | 8.765% | $145.6472 | $145.65 | $145.65 | $145.60 |
| Purchase #5 | $148.32 | 12.135% | $166.3186 | $166.32 | $166.30 | $166.30 |
| Purchase #6 | $38.39 | 13.114% | $43.4245 | $43.42 | $43.40 | $43.40 |
| Purchase #7 | $89.99 | 4.607% | $94.1358 | $94.14 | $94.15 | $94.10 |
| 7 purchase totals = | $554.30 | $603.4125 | $603.41 | $603.40 | $603.30 | |