| 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 | $25.90 | 3.872% | $26.9028 | $26.90 | $26.90 | $26.90 |
| Purchase #2 | $16.81 | 13.844% | $19.1372 | $19.14 | $19.15 | $19.10 |
| Purchase #3 | $146.37 | 8.531% | $158.8568 | $158.86 | $158.85 | $158.90 |
| Purchase #4 | $178.99 | 12.645% | $201.6233 | $201.62 | $201.60 | $201.60 |
| Purchase #5 | $26.86 | 10.461% | $29.6698 | $29.67 | $29.65 | $29.70 |
| Purchase #6 | $101.42 | 4.162% | $105.6411 | $105.64 | $105.65 | $105.60 |
| Purchase #7 | $91.72 | 9.216% | $100.1729 | $100.17 | $100.15 | $100.20 |
| 7 purchase totals = | $588.07 | $642.0039 | $642.00 | $641.95 | $642.00 | |