| 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 | $144.35 | 4.411% | $150.7173 | $150.72 | $150.70 | $150.70 |
| Purchase #2 | $183.46 | 9.783% | $201.4079 | $201.41 | $201.40 | $201.40 |
| Purchase #3 | $216.97 | 10.685% | $240.1532 | $240.15 | $240.15 | $240.20 |
| Purchase #4 | $74.52 | 10.560% | $82.3893 | $82.39 | $82.40 | $82.40 |
| Purchase #5 | $206.69 | 9.233% | $225.7737 | $225.77 | $225.75 | $225.80 |
| Purchase #6 | $163.48 | 8.278% | $177.0129 | $177.01 | $177.00 | $177.00 |
| Purchase #7 | $79.37 | 9.259% | $86.7189 | $86.72 | $86.70 | $86.70 |
| 7 purchase totals = | $1,068.84 | $1,164.1732 | $1,164.17 | $1,164.10 | $1,164.20 | |