| 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 | $98.67 | 10.149% | $108.684 | $108.68 | $108.70 | $108.70 |
| Purchase #2 | $152.37 | 8.375% | $165.131 | $165.13 | $165.15 | $165.10 |
| Purchase #3 | $79.31 | 10.180% | $87.3838 | $87.38 | $87.40 | $87.40 |
| Purchase #4 | $52.48 | 5.629% | $55.4341 | $55.43 | $55.45 | $55.40 |
| Purchase #5 | $28.90 | 9.851% | $31.7469 | $31.75 | $31.75 | $31.70 |
| Purchase #6 | $67.95 | 8.537% | $73.7509 | $73.75 | $73.75 | $73.80 |
| Purchase #7 | $188.85 | 13.724% | $214.7678 | $214.77 | $214.75 | $214.80 |
| 7 purchase totals = | $668.53 | $736.8985 | $736.89 | $736.95 | $736.90 | |