| 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 | $137.48 | 5.313% | $144.7843 | $144.78 | $144.80 | $144.80 |
| Purchase #2 | $98.48 | 12.730% | $111.0165 | $111.02 | $111.00 | $111.00 |
| Purchase #3 | $28.61 | 4.768% | $29.9741 | $29.97 | $29.95 | $30.00 |
| Purchase #4 | $107.99 | 12.627% | $121.6259 | $121.63 | $121.65 | $121.60 |
| Purchase #5 | $113.38 | 8.788% | $123.3438 | $123.34 | $123.35 | $123.30 |
| Purchase #6 | $230.25 | 9.198% | $251.4284 | $251.43 | $251.45 | $251.40 |
| Purchase #7 | $202.53 | 10.828% | $224.4599 | $224.46 | $224.45 | $224.50 |
| 7 purchase totals = | $918.72 | $1,006.6329 | $1,006.63 | $1,006.65 | $1,006.60 | |