| 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 | $108.54 | 6.591% | $115.6939 | $115.69 | $115.70 | $115.70 |
| Purchase #2 | $170.63 | 6.735% | $182.1219 | $182.12 | $182.10 | $182.10 |
| Purchase #3 | $146.76 | 4.541% | $153.4244 | $153.42 | $153.40 | $153.40 |
| Purchase #4 | $23.71 | 13.270% | $26.8563 | $26.86 | $26.85 | $26.90 |
| Purchase #5 | $31.82 | 4.448% | $33.2354 | $33.24 | $33.25 | $33.20 |
| Purchase #6 | $49.53 | 7.506% | $53.2477 | $53.25 | $53.25 | $53.20 |
| Purchase #7 | $63.44 | 9.846% | $69.6863 | $69.69 | $69.70 | $69.70 |
| 7 purchase totals = | $594.43 | $634.2659 | $634.27 | $634.25 | $634.20 | |