| 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 | $171.97 | 3.327% | $177.6914 | $177.69 | $177.70 | $177.70 |
| Purchase #2 | $57.56 | 10.637% | $63.6827 | $63.68 | $63.70 | $63.70 |
| Purchase #3 | $188.47 | 13.561% | $214.0284 | $214.03 | $214.05 | $214.00 |
| Purchase #4 | $11.96 | 3.574% | $12.3875 | $12.39 | $12.40 | $12.40 |
| Purchase #5 | $101.67 | 3.579% | $105.3088 | $105.31 | $105.30 | $105.30 |
| Purchase #6 | $215.34 | 8.369% | $233.3618 | $233.36 | $233.35 | $233.40 |
| Purchase #7 | $42.62 | 12.209% | $47.8235 | $47.82 | $47.80 | $47.80 |
| 7 purchase totals = | $789.59 | $854.2841 | $854.28 | $854.30 | $854.30 | |