| 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 | $86.79 | 4.278% | $90.5029 | $90.50 | $90.50 | $90.50 |
| Purchase #2 | $55.44 | 10.764% | $61.4076 | $61.41 | $61.40 | $61.40 |
| Purchase #3 | $152.48 | 5.270% | $160.5157 | $160.52 | $160.50 | $160.50 |
| Purchase #4 | $218.90 | 9.400% | $239.4766 | $239.48 | $239.50 | $239.50 |
| Purchase #5 | $56.25 | 8.817% | $61.2096 | $61.21 | $61.20 | $61.20 |
| Purchase #6 | $184.61 | 7.405% | $198.2804 | $198.28 | $198.30 | $198.30 |
| Purchase #7 | $165.63 | 7.237% | $177.6166 | $177.62 | $177.60 | $177.60 |
| 7 purchase totals = | $920.10 | $989.0094 | $989.02 | $989.00 | $989.00 | |