| 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 | $27.32 | 10.399% | $30.161 | $30.16 | $30.15 | $30.20 |
| Purchase #2 | $5.32 | 7.651% | $5.727 | $5.73 | $5.75 | $5.70 |
| Purchase #3 | $107.80 | 10.514% | $119.1341 | $119.13 | $119.15 | $119.10 |
| Purchase #4 | $64.47 | 9.536% | $70.6179 | $70.62 | $70.60 | $70.60 |
| Purchase #5 | $143.79 | 4.668% | $150.5021 | $150.50 | $150.50 | $150.50 |
| Purchase #6 | $36.44 | 11.636% | $40.6802 | $40.68 | $40.70 | $40.70 |
| Purchase #7 | $7.77 | 8.495% | $8.4301 | $8.43 | $8.45 | $8.40 |
| 7 purchase totals = | $392.91 | $425.2524 | $425.25 | $425.30 | $425.20 | |