| 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 | $185.69 | 7.121% | $198.913 | $198.91 | $198.90 | $198.90 |
| Purchase #2 | $104.58 | 10.422% | $115.4793 | $115.48 | $115.50 | $115.50 |
| Purchase #3 | $199.32 | 9.723% | $218.6999 | $218.70 | $218.70 | $218.70 |
| Purchase #4 | $219.65 | 4.608% | $229.7715 | $229.77 | $229.75 | $229.80 |
| Purchase #5 | $59.39 | 9.815% | $65.2191 | $65.22 | $65.20 | $65.20 |
| Purchase #6 | $248.56 | 7.306% | $266.7198 | $266.72 | $266.70 | $266.70 |
| Purchase #7 | $223.40 | 10.746% | $247.4066 | $247.41 | $247.40 | $247.40 |
| 7 purchase totals = | $1,240.59 | $1,342.2092 | $1,342.21 | $1,342.15 | $1,342.20 | |