| 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 | $15.90 | 7.774% | $17.1361 | $17.14 | $17.15 | $17.10 |
| Purchase #2 | $10.69 | 3.350% | $11.0481 | $11.05 | $11.05 | $11.00 |
| Purchase #3 | $113.65 | 7.481% | $122.1522 | $122.15 | $122.15 | $122.20 |
| Purchase #4 | $134.37 | 13.329% | $152.2802 | $152.28 | $152.30 | $152.30 |
| Purchase #5 | $184.75 | 6.822% | $197.3536 | $197.35 | $197.35 | $197.40 |
| Purchase #6 | $233.25 | 7.644% | $251.0796 | $251.08 | $251.10 | $251.10 |
| Purchase #7 | $85.72 | 3.809% | $88.9851 | $88.99 | $89.00 | $89.00 |
| 7 purchase totals = | $778.33 | $840.0349 | $840.04 | $840.10 | $840.10 | |