| 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 | $108.48 | 11.428% | $120.8771 | $120.88 | $120.90 | $120.90 |
| Purchase #2 | $153.88 | 3.157% | $158.738 | $158.74 | $158.75 | $158.70 |
| Purchase #3 | $73.81 | 7.583% | $79.407 | $79.41 | $79.40 | $79.40 |
| Purchase #4 | $48.86 | 3.598% | $50.618 | $50.62 | $50.60 | $50.60 |
| Purchase #5 | $98.95 | 10.594% | $109.4328 | $109.43 | $109.45 | $109.40 |
| Purchase #6 | $31.51 | 6.660% | $33.6086 | $33.61 | $33.60 | $33.60 |
| Purchase #7 | $208.41 | 4.375% | $217.5279 | $217.53 | $217.55 | $217.50 |
| 7 purchase totals = | $723.90 | $770.2094 | $770.22 | $770.25 | $770.10 | |