| 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 | $86.72 | 3.834% | $90.0448 | $90.04 | $90.05 | $90.00 |
| Purchase #2 | $26.87 | 7.657% | $28.9274 | $28.93 | $28.95 | $28.90 |
| Purchase #3 | $95.46 | 12.743% | $107.6245 | $107.62 | $107.60 | $107.60 |
| Purchase #4 | $57.40 | 5.416% | $60.5088 | $60.51 | $60.50 | $60.50 |
| Purchase #5 | $33.63 | 13.817% | $38.2767 | $38.28 | $38.30 | $38.30 |
| Purchase #6 | $14.50 | 8.747% | $15.7683 | $15.77 | $15.75 | $15.80 |
| Purchase #7 | $128.28 | 6.498% | $136.6156 | $136.62 | $136.60 | $136.60 |
| 7 purchase totals = | $442.86 | $477.7661 | $477.77 | $477.75 | $477.70 | |