| 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 | $167.89 | 8.113% | $181.5109 | $181.51 | $181.50 | $181.50 |
| Purchase #2 | $198.40 | 13.480% | $225.1443 | $225.14 | $225.15 | $225.10 |
| Purchase #3 | $195.25 | 10.725% | $216.1906 | $216.19 | $216.20 | $216.20 |
| Purchase #4 | $241.97 | 12.468% | $272.1388 | $272.14 | $272.15 | $272.10 |
| Purchase #5 | $98.90 | 7.845% | $106.6587 | $106.66 | $106.65 | $106.70 |
| Purchase #6 | $197.72 | 8.610% | $214.7437 | $214.74 | $214.75 | $214.70 |
| Purchase #7 | $102.49 | 9.566% | $112.2942 | $112.29 | $112.30 | $112.30 |
| 7 purchase totals = | $1,202.62 | $1,328.6812 | $1,328.67 | $1,328.70 | $1,328.60 | |