| 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 | $162.39 | 4.726% | $170.0646 | $170.06 | $170.05 | $170.10 |
| Purchase #2 | $31.96 | 13.521% | $36.2813 | $36.28 | $36.30 | $36.30 |
| Purchase #3 | $171.42 | 7.395% | $184.0965 | $184.10 | $184.10 | $184.10 |
| Purchase #4 | $165.35 | 8.240% | $178.9748 | $178.97 | $178.95 | $179.00 |
| Purchase #5 | $121.25 | 13.264% | $137.3326 | $137.33 | $137.35 | $137.30 |
| Purchase #6 | $248.89 | 8.689% | $270.5161 | $270.52 | $270.50 | $270.50 |
| Purchase #7 | $101.55 | 6.666% | $108.3193 | $108.32 | $108.30 | $108.30 |
| 7 purchase totals = | $1,002.81 | $1,085.5852 | $1,085.58 | $1,085.55 | $1,085.60 | |