| 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 | $8.57 | 6.334% | $9.1128 | $9.11 | $9.10 | $9.10 |
| Purchase #2 | $157.94 | 12.223% | $177.245 | $177.25 | $177.25 | $177.20 |
| Purchase #3 | $196.68 | 13.538% | $223.3065 | $223.31 | $223.30 | $223.30 |
| Purchase #4 | $152.45 | 8.796% | $165.8595 | $165.86 | $165.85 | $165.90 |
| Purchase #5 | $116.54 | 10.519% | $128.7988 | $128.80 | $128.80 | $128.80 |
| Purchase #6 | $104.26 | 13.353% | $118.1818 | $118.18 | $118.20 | $118.20 |
| Purchase #7 | $167.59 | 13.115% | $189.5694 | $189.57 | $189.55 | $189.60 |
| 7 purchase totals = | $904.03 | $1,012.0738 | $1,012.08 | $1,012.05 | $1,012.10 | |