| 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 | $13.40 | 3.118% | $13.8178 | $13.82 | $13.80 | $13.80 |
| Purchase #2 | $38.33 | 5.843% | $40.5696 | $40.57 | $40.55 | $40.60 |
| Purchase #3 | $182.66 | 6.625% | $194.7612 | $194.76 | $194.75 | $194.80 |
| Purchase #4 | $155.32 | 6.531% | $165.4639 | $165.46 | $165.45 | $165.50 |
| Purchase #5 | $114.94 | 8.372% | $124.5628 | $124.56 | $124.55 | $124.60 |
| Purchase #6 | $28.51 | 7.811% | $30.7369 | $30.74 | $30.75 | $30.70 |
| Purchase #7 | $219.38 | 7.201% | $235.1776 | $235.18 | $235.20 | $235.20 |
| 7 purchase totals = | $752.54 | $805.0898 | $805.09 | $805.05 | $805.20 | |