| 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 | $10.71 | 8.232% | $11.5916 | $11.59 | $11.60 | $11.60 |
| Purchase #2 | $7.80 | 7.780% | $8.4068 | $8.41 | $8.40 | $8.40 |
| Purchase #3 | $48.87 | 12.639% | $55.0467 | $55.05 | $55.05 | $55.00 |
| Purchase #4 | $175.37 | 13.218% | $198.5504 | $198.55 | $198.55 | $198.60 |
| Purchase #5 | $150.85 | 6.198% | $160.1997 | $160.20 | $160.20 | $160.20 |
| Purchase #6 | $212.98 | 8.136% | $230.3081 | $230.31 | $230.30 | $230.30 |
| Purchase #7 | $172.77 | 3.485% | $178.791 | $178.79 | $178.80 | $178.80 |
| 7 purchase totals = | $779.35 | $842.8943 | $842.90 | $842.90 | $842.90 | |