| 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 | $184.27 | 10.351% | $203.3438 | $203.34 | $203.35 | $203.30 |
| Purchase #2 | $177.77 | 3.481% | $183.9582 | $183.96 | $183.95 | $184.00 |
| Purchase #3 | $225.88 | 12.600% | $254.3409 | $254.34 | $254.35 | $254.30 |
| Purchase #4 | $20.47 | 13.537% | $23.241 | $23.24 | $23.25 | $23.20 |
| Purchase #5 | $128.90 | 13.490% | $146.2886 | $146.29 | $146.30 | $146.30 |
| Purchase #6 | $86.62 | 4.869% | $90.8375 | $90.84 | $90.85 | $90.80 |
| Purchase #7 | $207.73 | 7.624% | $223.5673 | $223.57 | $223.55 | $223.60 |
| 7 purchase totals = | $1,031.64 | $1,125.5773 | $1,125.58 | $1,125.60 | $1,125.50 | |