| 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 | $21.27 | 5.394% | $22.4173 | $22.42 | $22.40 | $22.40 |
| Purchase #2 | $236.33 | 13.227% | $267.5894 | $267.59 | $267.60 | $267.60 |
| Purchase #3 | $60.91 | 9.524% | $66.7111 | $66.71 | $66.70 | $66.70 |
| Purchase #4 | $109.65 | 11.412% | $122.1633 | $122.16 | $122.15 | $122.20 |
| Purchase #5 | $203.88 | 7.309% | $218.7816 | $218.78 | $218.80 | $218.80 |
| Purchase #6 | $239.69 | 12.275% | $269.1119 | $269.11 | $269.10 | $269.10 |
| Purchase #7 | $157.82 | 3.202% | $162.8734 | $162.87 | $162.85 | $162.90 |
| 7 purchase totals = | $1,029.55 | $1,129.6480 | $1,129.64 | $1,129.60 | $1,129.70 | |