| 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 | $233.48 | 3.833% | $242.4293 | $242.43 | $242.45 | $242.40 |
| Purchase #2 | $182.49 | 6.269% | $193.9303 | $193.93 | $193.95 | $193.90 |
| Purchase #3 | $127.87 | 8.183% | $138.3336 | $138.33 | $138.35 | $138.30 |
| Purchase #4 | $134.35 | 7.860% | $144.9099 | $144.91 | $144.90 | $144.90 |
| Purchase #5 | $69.66 | 4.675% | $72.9166 | $72.92 | $72.90 | $72.90 |
| Purchase #6 | $145.32 | 4.485% | $151.8376 | $151.84 | $151.85 | $151.80 |
| Purchase #7 | $171.40 | 7.769% | $184.7161 | $184.72 | $184.70 | $184.70 |
| 7 purchase totals = | $1,064.57 | $1,129.0734 | $1,129.08 | $1,129.10 | $1,128.90 | |