| 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 | $26.80 | 7.428% | $28.7907 | $28.79 | $28.80 | $28.80 |
| Purchase #2 | $84.61 | 10.119% | $93.1717 | $93.17 | $93.15 | $93.20 |
| Purchase #3 | $19.91 | 4.587% | $20.8233 | $20.82 | $20.80 | $20.80 |
| Purchase #4 | $197.99 | 5.266% | $208.4162 | $208.42 | $208.40 | $208.40 |
| Purchase #5 | $101.50 | 13.445% | $115.1467 | $115.15 | $115.15 | $115.10 |
| Purchase #6 | $197.68 | 5.415% | $208.3844 | $208.38 | $208.40 | $208.40 |
| Purchase #7 | $244.91 | 9.167% | $267.3609 | $267.36 | $267.35 | $267.40 |
| 7 purchase totals = | $873.40 | $942.0939 | $942.09 | $942.05 | $942.10 | |