| 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 | $172.33 | 9.860% | $189.3217 | $189.32 | $189.30 | $189.30 |
| Purchase #2 | $66.72 | 13.126% | $75.4777 | $75.48 | $75.50 | $75.50 |
| Purchase #3 | $148.27 | 6.179% | $157.4316 | $157.43 | $157.45 | $157.40 |
| Purchase #4 | $81.99 | 4.309% | $85.5229 | $85.52 | $85.50 | $85.50 |
| Purchase #5 | $129.48 | 12.323% | $145.4358 | $145.44 | $145.45 | $145.40 |
| Purchase #6 | $67.86 | 6.813% | $72.4833 | $72.48 | $72.50 | $72.50 |
| Purchase #7 | $175.54 | 10.383% | $193.7663 | $193.77 | $193.75 | $193.80 |
| 7 purchase totals = | $842.19 | $919.4393 | $919.44 | $919.45 | $919.40 | |