| 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 | $122.73 | 4.429% | $128.1657 | $128.17 | $128.15 | $128.20 |
| Purchase #2 | $101.96 | 11.313% | $113.4947 | $113.49 | $113.50 | $113.50 |
| Purchase #3 | $7.71 | 6.858% | $8.2388 | $8.24 | $8.25 | $8.20 |
| Purchase #4 | $42.80 | 6.737% | $45.6834 | $45.68 | $45.70 | $45.70 |
| Purchase #5 | $160.48 | 4.125% | $167.0998 | $167.10 | $167.10 | $167.10 |
| Purchase #6 | $162.33 | 9.117% | $177.1296 | $177.13 | $177.15 | $177.10 |
| Purchase #7 | $141.65 | 6.181% | $150.4054 | $150.41 | $150.40 | $150.40 |
| 7 purchase totals = | $739.66 | $790.2174 | $790.22 | $790.25 | $790.20 | |